OT-2026-000054416
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000054416) never changes.
Identity and time
| Publication number | OT-2026-000054416 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-77ea-81cb-efb135bb7e9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054416 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd130009c927ec9b42a5b7e3edaaf719f27322541700ad18249b2b2da98cb70c |
|---|---|
| Markdown | 71ab3b8d4e7fa8a45d30422b819f9284a63989d5ef850da41ddf7c86727a0d30 |
| Publication page | 44e2c7053711a9d642878e19821c9ad1dce6487689b2a32030374c3cc9536aee |
| Manifest | 29659c5b2c384b31cc0d0a6aa9cb3d0bc5fae209e760c9cbf2030245896bfcde |
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 | 0gj63YNM7Z3D6wssBWJQvVqak1PlJ01v/+RQ2+dpIYvf+zojdyhOmnN21mB6OqV9jJQN6VhOBpBbSwnlefCwBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:23.872442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054416observed 44e2c7053711a9d642878e19821c9ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:23.854404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054416/manifest.jsonobserved 29659c5b2c384b31cc0d0a6aa9cb3d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.837928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054416/publication.mdobserved 71ab3b8d4e7fa8a45d30422b819f9284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.820869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054416/publication.txtobserved bd130009c927ec9b42a5b7e3edaaf719...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. |
|---|