OT-2026-000079625
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000079625) never changes.
Identity and time
| Publication number | OT-2026-000079625 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-705f-b628-5dd839ba271c · 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-2026-000079625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37675c0b44d866d16a3817753e76a80eddfd4bf6851622e218ab7badfa36f22e |
|---|---|
| Markdown | 67bfc7727b58606567d3524534399b3d597da9045ecac221d5e4df6969f7d068 |
| Publication page | a4de2ad10f3975f252fcd6056104190cefafe7cd5365fadb5371d9c25f774336 |
| Manifest | e731f5c73e6b74e5fe281c9b4192fd067ee0a6afd913b32bfb1f2dcb1c50e181 |
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 | /3b6T5qYZPdAojhx3Bno0rCjLTNQ4MwYZlAkuVv6AiTdh8h1GGvsUuvoExjJ5o4OZF5tktHUrVir7YfxaRXFAg== |
| 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
| 2026-09-17T10:05:17.419869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079625observed a4de2ad10f3975f252fcd6056104190c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:17.400854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079625/manifest.jsonobserved e731f5c73e6b74e5fe281c9b4192fd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:17.381249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079625/publication.mdobserved 67bfc7727b58606567d3524534399b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:17.361918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079625/publication.txtobserved 37675c0b44d866d16a3817753e76a80e...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. |
|---|