OT-2026-000104484
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000104484) never changes.
Identity and time
| Publication number | OT-2026-000104484 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7e39-b085-67109b328c63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c8cb8b74501f2688b350399a62484f1f75f769f26b0c4556dcb55d546988fd |
|---|---|
| Markdown | 4329f88c7def4325c69e8e29b6bfd00260cabd21bd9813ba599f8c90617eac9a |
| Publication page | d25103ea6b2aecbd3fb10deb43441e5b2fd4783d898acc4665f2ffe351d85e54 |
| Manifest | 8859de456a6e6c58770b450a0623d80f967b7aacf181c84ca3ceb52987043e57 |
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 | O/uv1TOJ/xabfLUnxYFGiQWo7Uug5bY81ZV8kkOHy3rPl7RfZ4/hE7y3IY18M1B5gSkJFmkqFlBQaZ5rM+gkAA== |
| 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
| 2026-09-17T09:21:46.397377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104484observed d25103ea6b2aecbd3fb10deb43441e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:46.376523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104484/manifest.jsonobserved 8859de456a6e6c58770b450a0623d80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.358451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104484/publication.mdobserved 4329f88c7def4325c69e8e29b6bfd002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.340081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104484/publication.txtobserved 21c8cb8b74501f2688b350399a62484f...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. |
|---|