OT-2026-000005682
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, four outlet manifold, plant vacuum fed, plastic cups
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-2026-000005682) never changes.
Identity and time
| Publication number | OT-2026-000005682 · never reused |
|---|---|
| Internal UUID | 01a0a941-4256-7a11-8843-75db8aca72cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:01.464650Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a228819f4ee4fc2937373a16a399338b03e11819726529321e4db0562f1728b |
|---|---|
| Markdown | 14e7317541561e7f35fcaee06d6bd0c8bb80dbc60c9a44572f25f9c95c9737e9 |
| Publication page | ed82663b9b298fac044d0d37d81c72c1c7c4809b4d3a8c8e2d32fbf6540765db |
| Manifest | 73934539d142fe2edf0003f744fd521811026a5f5f9c053ea4e1f35a4d10111e |
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 | ZIeanMT7rXtkXCkS/7XOguaVWzFxeqbaPR1E4k1g7sO546f142cDmm0sBMXyxuPDbV29Wsfk1Nh2XseEhEcSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:12.395278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005682observed ed82663b9b298fac044d0d37d81c72c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:12.380986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005682/manifest.jsonobserved 73934539d142fe2edf0003f744fd5218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.241817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005682/publication.mdobserved 14e7317541561e7f35fcaee06d6bd0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.225235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005682/publication.txtobserved 3a228819f4ee4fc2937373a16a399338...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. |
|---|