OT-2026-000076645
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076645) never changes.
Identity and time
| Publication number | OT-2026-000076645 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7cae-8a63-4b7866129818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 511d5e4275b5dea1821440e70cbc93f0ca3fd5de11d7fd50fd392dde639ebd73 |
|---|---|
| Markdown | 64e1113459e5bddc30ebb62fbb82634ef778e5eb95c02df2b088059600141b6b |
| Publication page | a472ba8d91f81a97dc2d648fc5cef41b758bec888dd04f8c3161ed75e0f4a146 |
| Manifest | 5a85517bfc2b9709de1e5acc1339aed69efb2d53da0da8725ff1eb64e804aea6 |
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 | M8GnLqczDQobICEEiijx2Ae2vm+IoN/Msi8QlmWVaCPd+cRjaw9XWSl40MQKXYpIZS8KzX+7b0WvzULO1o4SDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:23.198926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076645observed a472ba8d91f81a97dc2d648fc5cef41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:23.179992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076645/manifest.jsonobserved 5a85517bfc2b9709de1e5acc1339aed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.082026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076645/publication.mdobserved 64e1113459e5bddc30ebb62fbb82634e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.999526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076645/publication.txtobserved 511d5e4275b5dea1821440e70cbc93f0...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. |
|---|