OT-2026-000015896
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000015896) never changes.
Identity and time
| Publication number | OT-2026-000015896 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7c81-85c4-be4f4ce7166e · 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-2026-000015896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3599b2ac0518166b1df307f44a79b0070b3f73d5499d1556c1cac9a8294e840b |
|---|---|
| Markdown | fb059cdae4be2dc5a3828002d0957efcae6361b77abe67aa3982bc04b19f5cde |
| Publication page | 31a03196dd1f043b6522d23f6e37c434169313fc2dc0cdf91567b2e77219c6ec |
| Manifest | c466d4519f81c20f8385cbb338ecd88a59ca013c73c9df4925e72caf6de3be46 |
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 | 37yBy3hE3LHzZidhJ2xo7tiMLtnAFdFfyOe8YL+9+aLQR39Q8sbZwRhz0bcZ/Az4/0kEtX5VdfqIz2qOWEENBQ== |
| 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
| 2026-09-17T12:05:21.258573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015896observed 31a03196dd1f043b6522d23f6e37c434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:21.235759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015896/manifest.jsonobserved c466d4519f81c20f8385cbb338ecd88a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.214160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015896/publication.mdobserved fb059cdae4be2dc5a3828002d0957efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.192681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015896/publication.txtobserved 3599b2ac0518166b1df307f44a79b007...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. |
|---|