OT-2026-000052066
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000052066) never changes.
Identity and time
| Publication number | OT-2026-000052066 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-794a-9330-11966e6f1273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 252bb12708d9376d05cd32b7c2c2df2cadfbf48dbf481b8bfff3935f35e3f925 |
|---|---|
| Markdown | 1cc4040bd85f5eeca501724e205cd70a6f2da3835f4ac75239ea3a34075dd757 |
| Publication page | a4de3022cd0d784b79ae142e2287c212deddae671c4bd525916b0b67ad46a40a |
| Manifest | dcd06efdc90d57f36caea85e45f1b97cff3dfc03165cf0fd5a0f255b7e6c9a97 |
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 | rTT0HoVJ1eoX1U4UcqFHWdAvWPTqGOstCPI+qBy8hvVe9p4m/p0L6SJqL3lbx5jlkdUiuJ0bVUMZ+6bz+jreAA== |
| 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
| 2026-09-17T10:57:35.396367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052066observed a4de3022cd0d784b79ae142e2287c212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.376423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052066/manifest.jsonobserved dcd06efdc90d57f36caea85e45f1b97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.354464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052066/publication.mdobserved 1cc4040bd85f5eeca501724e205cd70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.324803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052066/publication.txtobserved 252bb12708d9376d05cd32b7c2c2df2c...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. |
|---|