OT-2026-000030392
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000030392) never changes.
Identity and time
| Publication number | OT-2026-000030392 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7457-9a57-fcdb54232e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030392 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6e737716b4d1c03e5d3c43870e3bab258c4138820ebe78b4ca06b9054b06862 |
|---|---|
| Markdown | d2bc80e39851970723fed646032c0424d0009bd7e715c187812ab7b43ef5be3e |
| Publication page | 47b841fb86b76bb48610ee39430f1bd7df796b1985326c8a40f59c33adc3034b |
| Manifest | c5023d8ce968873c7ac7aa295eb696a5c6fd597f339f801798b138735e9bde04 |
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 | L5hS65dGx4qMFVYM6DzVMu6/RsIK/UT+9GmlBl56h9+6wcXSqQEyAmRU0jFCeSOvpipsxiZKoc/nyzuoBcVbDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:07.178201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030392observed 47b841fb86b76bb48610ee39430f1bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.160357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030392/manifest.jsonobserved c5023d8ce968873c7ac7aa295eb696a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.140378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030392/publication.mdobserved d2bc80e39851970723fed646032c0424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.123759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030392/publication.txtobserved d6e737716b4d1c03e5d3c43870e3bab2...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. |
|---|