OT-2026-000074319
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000074319) never changes.
Identity and time
| Publication number | OT-2026-000074319 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-72b8-8ae6-36f7af5330f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f1f51ce53a42443e11941b8458918d63a72b5e6295788a072753970e3d44eae |
|---|---|
| Markdown | 31278cb9474423b2918d6ec402493f8d91238b469e78f8842fb3c3f11a38f863 |
| Publication page | 07e0f33cc78f221f4f2403f60a4c08086f1378ae08d53cdcc18e1c9ac7a7f838 |
| Manifest | a8cf6b030312cfe41f2a4fc4d1d6ba70b71ae668d7c706b706333e5491dbc37e |
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 | wrnws/+sOrMMcsl0olojedw8DAz0OJF7dDXaUZ4HtGe8aEVFzOJPL81o/rAZT6TBAUq5vEpTfWtlmqlgxzL/Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:13.948987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074319observed 07e0f33cc78f221f4f2403f60a4c0808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.929733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074319/manifest.jsonobserved a8cf6b030312cfe41f2a4fc4d1d6ba70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.910013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074319/publication.mdobserved 31278cb9474423b2918d6ec402493f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.891791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074319/publication.txtobserved 2f1f51ce53a42443e11941b8458918d6...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. |
|---|