OT-2026-000086350
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000086350) never changes.
Identity and time
| Publication number | OT-2026-000086350 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-722a-a71b-80f19bd39fdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086350 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa4fd9950d2971bd3051eac574cb871e26d17d198a0016f37b748f94e0269b79 |
|---|---|
| Markdown | 99b040f90796107741c963dbcd0ef183e5ca9caae64d306e584ab4a12e2ffbd8 |
| Publication page | 06180cc20cef19c65f223a97774701d68a22bc80dbe84a400d910bb09ef78a3d |
| Manifest | ddeed5dcfc8ffffe407039d3babf8ae32aa8835b24a59b99644f6a5e7aca6009 |
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 | BC0lH7RM9KjPUrT+L5PpiN9mCyrg4PEOot4Fhf4xZRJhns4enZIHPs5rH5jyzXoWKgd0o7xf1tZibhkJ98ZsCw== |
| 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
| 2026-09-17T09:51:54.142520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086350observed 06180cc20cef19c65f223a97774701d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:54.122907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086350/manifest.jsonobserved ddeed5dcfc8ffffe407039d3babf8ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:54.055379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086350/publication.mdobserved 99b040f90796107741c963dbcd0ef183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.912931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086350/publication.txtobserved aa4fd9950d2971bd3051eac574cb871e...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. |
|---|