OT-2026-000077420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000077420) never changes.
Identity and time
| Publication number | OT-2026-000077420 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7bd9-9b42-421891ede0ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9567a707f67d09d3d06dd1decb6f10ae650697e5ee94184d8b7af0c472e6cc14 |
|---|---|
| Markdown | 6ed4e06e9dcd2b93c53c3e51708e2bb8c0fc8b099c30b6247808e7de0a18defb |
| Publication page | 6e12466ffaa7fc31d20918d28236a7e7497619ea42543449c3185487b2020bd3 |
| Manifest | 3dc71156ce1cfaab3de6dbcf2f5a059a7bac88cbc375be1af04f47bf3575cc2e |
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 | spYeYCSe3xOUgCSuJ0uWmbDsMuAan8gm+52wf9VhhLkvltiKFknLTXAOEgCYHdgfbo7/mOGzMCyj28fO3Uq4Bg== |
| 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
| 2026-09-17T10:09:04.238745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077420observed 6e12466ffaa7fc31d20918d28236a7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:04.219625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077420/manifest.jsonobserved 3dc71156ce1cfaab3de6dbcf2f5a059a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.200117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077420/publication.mdobserved 6ed4e06e9dcd2b93c53c3e51708e2bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.182214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077420/publication.txtobserved 9567a707f67d09d3d06dd1decb6f10ae...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. |
|---|