OT-2026-000007191
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented after set down
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-2026-000007191) never changes.
Identity and time
| Publication number | OT-2026-000007191 · never reused |
|---|---|
| Internal UUID | 01a0a975-fa79-7204-b666-0616ed13328c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:36.477811Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007191 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc0a4e3136a68411c6e4377d02e2d129cca97c7d4b987b74f435728ad14b778d |
|---|---|
| Markdown | 942e30cc6104f579c7a3bc491bb17af8d34767889033aa8837b90af69c62e05a |
| Publication page | 4090243d7763bca219f6ac3b1afb07923d789b5caa9da912283dd02efc0ea571 |
| Manifest | ca49757a6111fcf38497a8747191be4677f9353fb61b5227013204cc1dba6173 |
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 | O0ODDNYimefEjkhxhnQwsJ1CXMIMvALbk6cNZ3NHC0ZzAfhthkCW85Ht4WwYz23TqoqH/M7XZzpm1BdGOqlRBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:17.477961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007191observed 4090243d7763bca219f6ac3b1afb0792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:17.463796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007191/manifest.jsonobserved ca49757a6111fcf38497a8747191be46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.449910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007191/publication.mdobserved 942e30cc6104f579c7a3bc491bb17af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.438386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007191/publication.txtobserved bc0a4e3136a68411c6e4377d02e2d129...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. |
|---|