OT-2026-000051659
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000051659) never changes.
Identity and time
| Publication number | OT-2026-000051659 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7931-a10e-2934fd8faa60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051659 |
| Status | PUBLIC |
Content hashes
| Canonical text | e12bfa32ff0fd24e009794347550bab5ff5bd99c1462f71ac45cd88bc6236b2b |
|---|---|
| Markdown | 40d8fc9824e1260768a5f9fd009f86f1b7b92b06c05619897a0e81fb2358116e |
| Publication page | 55fa8f89ddb5e5ab478d7475fcd6746e21997d50d2f529d6a021fd14dd55c3ef |
| Manifest | 725e9d1245540b1b26c501a4b119d538567ac6516b11aa47a1f15acb482387df |
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 | 3EmU4hQWjYLtWABnRUGf1bH9uh5Y+tFanwDE3yTAk8+EZH4pgZw+REI7kG6lV/gq9mMQDXk9udipWAbOYOTkCg== |
| 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
| 2026-09-17T10:58:31.518741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051659observed 55fa8f89ddb5e5ab478d7475fcd6746e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:31.501781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051659/manifest.jsonobserved 725e9d1245540b1b26c501a4b119d538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.483885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051659/publication.mdobserved 40d8fc9824e1260768a5f9fd009f86f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.464933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051659/publication.txtobserved e12bfa32ff0fd24e009794347550bab5...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. |
|---|