OT-2026-000064139
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000064139) never changes.
Identity and time
| Publication number | OT-2026-000064139 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7670-ae10-1e8df4ac534a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28aef9e41fb683eeb2fae4ae315ac048874d54dd94406267ad861b05ad8f220d |
|---|---|
| Markdown | 77efbbc0036e02226bd40418696e54c459cdb45c3dcb87e75d79af0c48310dbd |
| Publication page | 47610c91f4fe734327dc046471bb7bb5d011e45b464e804ea2123aaa88154e3b |
| Manifest | c96dfe9168209c1cb8c9064c9005585681fd16c71489c97e23eb1df03594b1f3 |
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 | 4TNr0XL3E24+m5ZPYASNFozdEMFUpk4XB8SkngrVotpEFDj5ZdlHu0ZNYiEsQgf9yQxkaLJCOm1Mo+lO2taIDQ== |
| 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
| 2026-09-17T10:36:08.471317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064139observed 47610c91f4fe734327dc046471bb7bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:08.452525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064139/manifest.jsonobserved c96dfe9168209c1cb8c9064c90055856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:08.433147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064139/publication.mdobserved 77efbbc0036e02226bd40418696e54c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:08.415791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064139/publication.txtobserved 28aef9e41fb683eeb2fae4ae315ac048...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. |
|---|