OT-2026-000079412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000079412) never changes.
Identity and time
| Publication number | OT-2026-000079412 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7f51-b066-7b67567cb164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079412 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2274365f161c2286167af34c6e4d9b3b939232cbd9eac08ed0cfc9f1e10928a |
|---|---|
| Markdown | 6e7a8e4aa1afba7211bc41118125c6585da12fe160f18daade66ae9acc589108 |
| Publication page | 68ccdc2bc03a0f3f807ed95daad53394cc816f757706b4c2e4778178061793fc |
| Manifest | 415207dc8f7989a439b7c804dce7a9a6fdcf37cbd404c11c8f6d87c084cffc58 |
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 | OuvZDvdRrvZMb5F3dAPopAs6WNlfwvfdQJFe9ZgGR8ufrWFxHfkWdlit11d/A92Lmf1Vf4zm+VLAfxX2bzBNAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:02.181169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079412observed 68ccdc2bc03a0f3f807ed95daad53394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:02.159852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079412/manifest.jsonobserved 415207dc8f7989a439b7c804dce7a9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.132155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079412/publication.mdobserved 6e7a8e4aa1afba7211bc41118125c658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.110715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079412/publication.txtobserved a2274365f161c2286167af34c6e4d9b3...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. |
|---|