OT-2026-000077854
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000077854) never changes.
Identity and time
| Publication number | OT-2026-000077854 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-79b1-8cf3-d5a21a0a3285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 492769defa46e40b319013976dcc302527c5acdef8e1b35077fa442491bd4e54 |
|---|---|
| Markdown | 52ff7512938f242be62f58b19a0b5610cfd296bbed2a238b95cdac3ef8409917 |
| Publication page | a365eeabd1d2a85aade4833d6072ea2c74e58d13ed1da18f253acfb75f99dab1 |
| Manifest | 759a6e0bda04e646d83be0ab09cb17d6e61d25316f3de9c1d3fca596f652bc2f |
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 | 727R4YoWbwrtZeWpP8pxIt7CHiM/Avxa389Gxe0YgCwaLz4hLrtRGV8FmyZTAKOQRHkwVozD7+y5iFTr44+dBQ== |
| 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
| 2026-09-17T10:06:58.054370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077854observed a365eeabd1d2a85aade4833d6072ea2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:58.034537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077854/manifest.jsonobserved 759a6e0bda04e646d83be0ab09cb17d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.001969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077854/publication.mdobserved 52ff7512938f242be62f58b19a0b5610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.967602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077854/publication.txtobserved 492769defa46e40b319013976dcc3025...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. |
|---|