OT-2026-000098471
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000098471) never changes.
Identity and time
| Publication number | OT-2026-000098471 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e966-7289-8911-3a25f2287fa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098471 |
| Status | PUBLIC |
Content hashes
| Canonical text | c19dc31c61e960f80e787bd3498adae8332e09abe3080e3c996b7d2505138d69 |
|---|---|
| Markdown | f8b0e2891cbbf6471acf0fd8630ae4ccb10724e8580c11aee38634a0e753d5a1 |
| Publication page | ea5efcd307e9add8e578312f548d9721b8409edd145b969919962be75444c749 |
| Manifest | e0e374d5c0163840200a0bf840b7bf5e48573c58393209b86b3f74c0a4628b71 |
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 | s4AWD01QG5JWCo1VzufluXeNJgu4y8IZJ8FRrVxFyqg14rhXSPb97+naehlKgso3XaxuUG3JXVJIJ12PzPQBBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:20.116914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098471observed ea5efcd307e9add8e578312f548d9721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:20.098417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098471/manifest.jsonobserved e0e374d5c0163840200a0bf840b7bf5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:20.080954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098471/publication.mdobserved f8b0e2891cbbf6471acf0fd8630ae4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:20.063539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098471/publication.txtobserved c19dc31c61e960f80e787bd3498adae8...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|