OT-2026-000079700
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000079700) never changes.
Identity and time
| Publication number | OT-2026-000079700 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-73e5-94b1-1c804b85b0ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 462af0ec30978646f35756c6baa2789b611fb82deec2a19031528d0e1f96c38a |
|---|---|
| Markdown | 201067e487b64f8d17bcd6dfc4af5ff2a868cc318e149720c0c11dbec0f99615 |
| Publication page | 989c991d99c89495994093acc4e960b5b03f9b41d9c8cc3397652840c9754415 |
| Manifest | a884f4743786e1069f084f8c19fe473d18b55dbe2c0054cc0ad508e761ea0777 |
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 | B6fKy0dvDHVE0dAGbF+BOjPb/ls4LOUSBtTjTh6tAX+n9/t2Em4AKWGTcJleKueo/4pS6WR9wOoHm0JAfFVKAg== |
| 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
| 2026-09-17T10:03:28.442280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079700observed 989c991d99c89495994093acc4e960b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:28.425549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079700/manifest.jsonobserved a884f4743786e1069f084f8c19fe473d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.407545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079700/publication.mdobserved 201067e487b64f8d17bcd6dfc4af5ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.390943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079700/publication.txtobserved 462af0ec30978646f35756c6baa2789b...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. |
|---|