OT-2026-000078230
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000078230) never changes.
Identity and time
| Publication number | OT-2026-000078230 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7b8e-9906-87c153d8e951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796e872aa8c8b3684f74a85a299943b5f770ac1d2b1d8ce5022bdb90009ded8d |
|---|---|
| Markdown | a135056e517b34e601e0c6eb3c033962332c69038b29ddd4e14367148ef7eca6 |
| Publication page | 7c28394bb02ff239545efdd078e69c63c667f9b8346c21a66c7bfb179b3466dc |
| Manifest | 43f3b83695989c9388e5cd4b344b533f25b923d939c0767d77f074216aff2a97 |
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 | ncdlF9XeLM6q0J/P4Z0ZlWBtA87alyYpkQqcTKs1qEaxGQpqABE4pWFquIzz00AE9b7fY6MRt0IlM22jO8pmBQ== |
| 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
| 2026-09-17T10:06:10.733763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078230observed 7c28394bb02ff239545efdd078e69c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:10.715430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078230/manifest.jsonobserved 43f3b83695989c9388e5cd4b344b533f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.699289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078230/publication.mdobserved a135056e517b34e601e0c6eb3c033962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.680956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078230/publication.txtobserved 796e872aa8c8b3684f74a85a299943b5...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. |
|---|