OT-2026-000015803
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000015803) never changes.
Identity and time
| Publication number | OT-2026-000015803 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7721-9d51-efeb45fb7fc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d1851095ce94f97ad463c58c448edd0dd933d18a9bd27ca56363de134a8cc6a |
|---|---|
| Markdown | 8b742192e7130a896f0a99d18750192db529885e17195d9d62add7fa8f34efab |
| Publication page | 02e7c954c745336d3567254902759f4f952c4db49e99a8ea21e391105d1dcca2 |
| Manifest | da6d3876510644bc3cf54b651adb122c988daf05b31df16c5a62cddc57d6d350 |
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 | pnFN44AegpNOPRGPkAuUedY8S0aD0rfbGqJJ6Ph0a1oty/M9tKTVi6WJNOmX73Ta7wEPl+O/iiyix1orV74UBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:06.656214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015803observed 02e7c954c745336d3567254902759f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:06.638719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015803/manifest.jsonobserved da6d3876510644bc3cf54b651adb122c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.620468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015803/publication.mdobserved 8b742192e7130a896f0a99d18750192d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:06.604232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015803/publication.txtobserved 3d1851095ce94f97ad463c58c448edd0...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. |
|---|