OT-2026-000081132
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000081132) never changes.
Identity and time
| Publication number | OT-2026-000081132 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7f40-962d-35ccc465c4c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79ecd7bb753096748f5f5bcc2c263fda04db78d2299c66ec889cdf05f5297350 |
|---|---|
| Markdown | a1cc3fe2265c716574bb6bd922d9823318a5cb7e2cec4318fad702e8891e72b0 |
| Publication page | 68de5ba7195a7637be47239459c9e8bc3a14eca10aad19e742485f016d54e2f0 |
| Manifest | 9eba039f55a44bbf07f0bffe2016cebc2cd80795e84a705c58987202753b59d5 |
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 | w3tvsdqr3nfAsgG57Be3QG4FK4KV15FZVmeQeZGM/HrL1m8xBrX8zyXV7v/3n3LJ0lBfvXqUzGcv1z6+7yTqDg== |
| 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
| 2026-09-17T10:02:26.687251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081132observed 68de5ba7195a7637be47239459c9e8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:26.668631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081132/manifest.jsonobserved 9eba039f55a44bbf07f0bffe2016cebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.652292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081132/publication.mdobserved a1cc3fe2265c716574bb6bd922d98233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.634325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081132/publication.txtobserved 79ecd7bb753096748f5f5bcc2c263fda...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. |
|---|