OT-2026-000033130
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000033130) never changes.
Identity and time
| Publication number | OT-2026-000033130 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7361-8fcb-fec313b0446d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c629660a8a2b80571b622e012e6f1142b5226a362fe6ba1083cce566b9b61c |
|---|---|
| Markdown | 7592c71beefbe868468fed76aeb64645ead2580980bb50d624da56ed06482556 |
| Publication page | 4cd6c838b4004a9fadbb4c1fdc8d7e6f6f5e50f0d5fb510e461165465f7a498f |
| Manifest | a26f48ceefc20609bd850dc6a5182b019185912aa26cf626db435f292e45f832 |
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 | bZZB5xuPLiaUvuVvbRpfCEKDi+KMH4cfHZjWbLpknJhXrdsr4NaCH4H6DuMnQOV0DTikuwNT0LM53K38ql0KDw== |
| 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
| 2026-09-17T11:32:48.667312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033130observed 4cd6c838b4004a9fadbb4c1fdc8d7e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:48.647500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033130/manifest.jsonobserved a26f48ceefc20609bd850dc6a5182b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:48.627070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033130/publication.mdobserved 7592c71beefbe868468fed76aeb64645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:48.607419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033130/publication.txtobserved 79c629660a8a2b80571b622e012e6f11...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. |
|---|