OT-2026-000098491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000098491) never changes.
Identity and time
| Publication number | OT-2026-000098491 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e966-722f-a936-0db52eb38d67 · 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-2026-000098491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 278cda181b4a63873f88eb41ef31b31a3fdda38c3b7ec69fa52f49460d07ab8c |
|---|---|
| Markdown | 8ece28454fe010885ab0e39411bdb02f897138c1ad9dbcca512537786dceec8c |
| Publication page | a44a032277926c9463349d27a3bb4d485e47983306ddc8f0418ed76602f8fa1a |
| Manifest | b65dc7cf681e3569510c21d25d4772fbf95d952998e63b73a2b0b54f3339c8e3 |
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 | DdTPHVIer4dUQhgj43sdN/Vl0DjHQ+/e5rlC8WnxfV8Yk6H7E6IOH/ORE5smros3F2RYwV+3z6Hdr5ecyRmdCQ== |
| 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
| 2026-09-17T09:32:21.633121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098491observed a44a032277926c9463349d27a3bb4d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:21.615507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098491/manifest.jsonobserved b65dc7cf681e3569510c21d25d4772fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:21.595803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098491/publication.mdobserved 8ece28454fe010885ab0e39411bdb02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:21.577309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098491/publication.txtobserved 278cda181b4a63873f88eb41ef31b31a...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. |
|---|