OT-2026-000027634
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000027634) never changes.
Identity and time
| Publication number | OT-2026-000027634 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7cf4-bb9e-cd2316e070c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88de7294875323fb8acd88e927af19f4d16916aefa8acf0f4353179c4e18df52 |
|---|---|
| Markdown | a4896a4e38ee6527dc5b4d51656003ef74c43bbe54b5ccde4c8b31637972f00c |
| Publication page | f8315a071aa0faeeeeba050871d25277c7eb2afba207a104cd5d87289eefdb2b |
| Manifest | 0bfa1f1d78ab46d472b167b18a9f6e597a613d136ee657328538cef6ae5088fb |
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 | lzcktH81Yv5LIgIubT2DQVnuQ/IG/cF9TMAzoPW+uEB4DB+XjdmkgI5bilpj6yhXvkaKb/Ke79QojwwZl1kjCw== |
| 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
| 2026-09-17T11:43:09.472616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027634observed f8315a071aa0faeeeeba050871d25277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:09.453034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027634/manifest.jsonobserved 0bfa1f1d78ab46d472b167b18a9f6e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.434534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027634/publication.mdobserved a4896a4e38ee6527dc5b4d51656003ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.416960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027634/publication.txtobserved 88de7294875323fb8acd88e927af19f4...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. |
|---|