OT-2026-000057357
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057357) never changes.
Identity and time
| Publication number | OT-2026-000057357 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7276-8663-dd4c6b59ce3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057357 |
| Status | PUBLIC |
Content hashes
| Canonical text | f26df78ea8519f535d1a23aa7308320895ecdaecf6b795accf11615b6d1a8b78 |
|---|---|
| Markdown | 140e56d99032e1f06f51e186ae541ed2e670e66bd9ee61a065c918dd95f93a8d |
| Publication page | 9984ad127e90c02ce6c574c710c8f9826ae19df9d2bf19be8f9916a1c8452b25 |
| Manifest | ff8dc6ae94273e7d1cd6212da2ae6461b695b51cf32cd37ec82768706230ab83 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | AumD14g0tp3x2sm6FaESIH7mFa7/UnOlZbdgmTdUl/rLFpy+yhitUG5XKltW325qULDvNaTWrf+irZXZa74PBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:29.073949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357observed 9984ad127e90c02ce6c574c710c8f982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.056695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357/manifest.jsonobserved ff8dc6ae94273e7d1cd6212da2ae6461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.039616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357/publication.mdobserved 140e56d99032e1f06f51e186ae541ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.021342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357/publication.txtobserved f26df78ea8519f535d1a23aa73083208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.259937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357observed 9984ad127e90c02ce6c574c710c8f982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.242838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357/manifest.jsonobserved ff8dc6ae94273e7d1cd6212da2ae6461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.226634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357/publication.mdobserved 140e56d99032e1f06f51e186ae541ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.209350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057357/publication.txtobserved f26df78ea8519f535d1a23aa73083208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|