OT-2026-000031578
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000031578) never changes.
Identity and time
| Publication number | OT-2026-000031578 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7240-a1ad-3b117723a600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6de128d4f804603d641b5fa6dd1532c06ae809955b1240cab7aa08995c7c5f |
|---|---|
| Markdown | dbc76577ba04a3842f68d7d0fd3b8d91afb1f682393776d34e32056b73211bf9 |
| Publication page | 135de7bb29440affffe27306e740a1105388fc7334418f0e15f6d65787342536 |
| Manifest | e450120de18102b6e4de66e3443d5f8950dab09de1855a7e76f6e448c197427a |
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 | YWba/DYE8j4xoa7981ZPF5n+YtsvFgTxpBBwHZ7lepygEK/tGEhD+QsstXj67bv4JronH7wav8aeRN8swIM8Bg== |
| 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
| 2026-09-17T11:36:25.812569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031578observed 135de7bb29440affffe27306e740a110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:25.794610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031578/manifest.jsonobserved e450120de18102b6e4de66e3443d5f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.776365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031578/publication.mdobserved dbc76577ba04a3842f68d7d0fd3b8d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.758192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031578/publication.txtobserved 0c6de128d4f804603d641b5fa6dd1532...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. |
|---|