OT-2026-000053343
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, 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-2026-000053343) never changes.
Identity and time
| Publication number | OT-2026-000053343 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-7159-9381-3a990de0555c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053343 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe77d353420c3d33e2102bec234394a41736c8ba5736a986ed4a0595fd6f0577 |
|---|---|
| Markdown | 32cf941ce47f4bec2e6956dc6967fc39871cd4ef856cbb6323af96236b977e0f |
| Publication page | ce41eb6220e60dd72e57dc3f3657f237c2eb6c560721b274fec127ed2a8eb74e |
| Manifest | b5df80dfa2ff9f9d1434ba4bc1927ea512b2177f006194fa52501ebad61c7492 |
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 | X0CbyOdutN4A+/5jt4YP+deqihdX259pc920wfBQPkfyjhRud9efRZQ0UnTgX9HLAcOHpcZ5mlqqnhXgt7H+Ag== |
| 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
| 2026-09-17T10:55:03.089841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053343observed ce41eb6220e60dd72e57dc3f3657f237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:03.068809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053343/manifest.jsonobserved b5df80dfa2ff9f9d1434ba4bc1927ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.047018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053343/publication.mdobserved 32cf941ce47f4bec2e6956dc6967fc39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.026748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053343/publication.txtobserved fe77d353420c3d33e2102bec234394a4...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. |
|---|