OT-2026-000053279
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000053279) never changes.
Identity and time
| Publication number | OT-2026-000053279 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7acd-b939-d29b3d7524ee · 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-2026-000053279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93974398326d069ef287e51e4294738d718cb33408f46468993e97c8657b56bf |
|---|---|
| Markdown | 7dba60cf146bd46c0785b9dda330d2bb271c320abb41b533102619cf19dd4301 |
| Publication page | 13a6b2e0d11e98f23db176dc9bd1a72b4a58b800c522be6c77aacad26ddf5a39 |
| Manifest | 417c1ded96f9aafeefae881eb4e5508ea553025b1d17a254af495b9cbd445fe5 |
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 | 1qeV337TcupjRTPxwxhJDV28/gt8Z/BcGbxjXsLoS9AKMkZjVa7fElKyKgTkyqXWCzgn/EInZMIlUmdKBs87Dg== |
| 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
| 2026-09-17T10:54:57.660567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053279observed 13a6b2e0d11e98f23db176dc9bd1a72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:57.640037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053279/manifest.jsonobserved 417c1ded96f9aafeefae881eb4e5508e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.621357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053279/publication.mdobserved 7dba60cf146bd46c0785b9dda330d2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.602173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053279/publication.txtobserved 93974398326d069ef287e51e4294738d...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. |
|---|