OT-2026-000030730
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000030730) never changes.
Identity and time
| Publication number | OT-2026-000030730 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-761e-9f10-47e2cbdec8c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112059fa7072158742d415eef3c8adff5d4836f401e343b4b1e25fa5f77df7b2 |
|---|---|
| Markdown | 670955f036e5b37fda84ece572dab2c54073e4072568bde1283a9ff31b4910d9 |
| Publication page | d1bc2d51c980c5d3b528be4a28aa2ba8290c404c959075e31e08a0098a5998f4 |
| Manifest | ca8a5b2dfc55b176a44503bc8ac5a300c30129c04025b2a9354eb5cbeeaaab02 |
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 | utgivJrrgl8nq2UK+d9/1WC+CqOC251dpqIwEhOJL771ZCwmc6sbmTr1KItg8HcbCG/bekIlASREtNXZoY7GBw== |
| 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
| 2026-09-17T11:36:39.686236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030730observed d1bc2d51c980c5d3b528be4a28aa2ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.669495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030730/manifest.jsonobserved ca8a5b2dfc55b176a44503bc8ac5a300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.648297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030730/publication.mdobserved 670955f036e5b37fda84ece572dab2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.628304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030730/publication.txtobserved 112059fa7072158742d415eef3c8adff...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. |
|---|