OT-2026-000102494
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off 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-2026-000102494) never changes.
Identity and time
| Publication number | OT-2026-000102494 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7c0d-8d90-dc62e3d211b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102494 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6827df005e39118b391fe15fb64f9866b9e349e69de88a7dc0ed7e61f2fbbe9 |
|---|---|
| Markdown | 91e82cc273c04a8804a920c00035902039502dec5d925ca58c604a25a3c45e84 |
| Publication page | 006a672b93ebda2a8e56ebde3b8bd61906b77df5518c873665d833abe1cd79c8 |
| Manifest | 8f690d4fa7fe4975951063bb20571b523097eb95b7f5233b758eccfa41bd484b |
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 | l712KCC6G/w8wDaOWaa6DDTUbYhrc+EES2vrvqg31jUSN5oWPFmGJp8leXTPVHYQQXx/OwLDNH9ePtFpIY7kDw== |
| 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
| 2026-09-17T09:23:50.988881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102494observed 006a672b93ebda2a8e56ebde3b8bd619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:50.970501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102494/manifest.jsonobserved 8f690d4fa7fe4975951063bb20571b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:50.949936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102494/publication.mdobserved 91e82cc273c04a8804a920c000359020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:50.929610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102494/publication.txtobserved b6827df005e39118b391fe15fb64f986...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. |
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