OT-2026-000028969
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000028969) never changes.
Identity and time
| Publication number | OT-2026-000028969 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-760b-a498-34f5a7f359ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a7d129dd41b2d8ce5b3458bbdcd5023b5f9325b8d1f5983d5bea78a8e40e20c |
|---|---|
| Markdown | e012da4de382f0d0afdc75ea1135b5c93de3d1af28b7a6f3f9a83c1831ec9586 |
| Publication page | e21c278171170acc3081c4c1120e403d803e4beec7ea11d0c60ace3b1761558a |
| Manifest | 0478ec50d2952b635497d7d30863918945fff390446f6672f1543b39305d7cc8 |
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 | GtBCLQ1Q3J1nhWB60+26hdTn7/Nmt2GRoly2ENkBIobcg2t1GzYyycoGCwiAhxR/hEBU6vH7htF1QsC/x/SHBw== |
| 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
| 2026-09-17T08:20:28.698633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028969observed e21c278171170acc3081c4c1120e403d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:28.680311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028969/manifest.jsonobserved 0478ec50d2952b635497d7d308639189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:28.541733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028969/publication.mdobserved e012da4de382f0d0afdc75ea1135b5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:28.523742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028969/publication.txtobserved 8a7d129dd41b2d8ce5b3458bbdcd5023...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. |
|---|