OT-2026-000087612
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line 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-2026-000087612) never changes.
Identity and time
| Publication number | OT-2026-000087612 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-70d6-8561-0f55c957c291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00c782327f1c9c7b328bc5cae8e2bf51594c82127400be56e0d2fdcfb3fb7bd2 |
|---|---|
| Markdown | 4de2908c91cc39e5101506722259550c6c147a24a0e1db52ebe29ffabb5a7c7e |
| Publication page | 5f12143a35de61dfec63419c158557925b7355c82694e504493dc26859623cfa |
| Manifest | 396b387f1f5ee0c916dd06439c2c141029dffc104ddc8760cf5902a6c6f53df7 |
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 | P5gZmojxCjQMXbeadYj+3N74s70HbI0r6y7ZYNZVW7UwVzlS5oBRDPPFqBDvrTNhk3XgWXCXcIf282/4s5WlAQ== |
| 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
| 2026-09-17T09:51:03.261815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087612observed 5f12143a35de61dfec63419c15855792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.245819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087612/manifest.jsonobserved 396b387f1f5ee0c916dd06439c2c1410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.230111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087612/publication.mdobserved 4de2908c91cc39e5101506722259550c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.211760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087612/publication.txtobserved 00c782327f1c9c7b328bc5cae8e2bf51...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. |
|---|