OT-2026-000018803
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018803) never changes.
Identity and time
| Publication number | OT-2026-000018803 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-73f8-811d-92c38b35f934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ccfaf585d1b3c2d4f5b779b72eebb439ce396165903c628b6f4f7845dbb10af |
|---|---|
| Markdown | 53628ca7c3c5bde1f4462cd522cceee27e53ae378c52684e009d2f5a116ff031 |
| Publication page | 42dfcaf2a4514fe0b3f0d0f2e46fbfac2ed1ea109197743b2c348e9835029d76 |
| Manifest | 4c5c2b35ce0bed3e49515682769c4c64727fffd4953c1ea309a5d27adad40fea |
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 | DXIdBJ3RdEu7PgJbaz4yLh1vxt85MdBMzyy3DjGs5hJWx4ANBYm7/hNstQrNQqEMG6dImk0jcFqGvcPjrDPTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:25.876255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018803observed 42dfcaf2a4514fe0b3f0d0f2e46fbfac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:25.858371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018803/manifest.jsonobserved 4c5c2b35ce0bed3e49515682769c4c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.840192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018803/publication.mdobserved 53628ca7c3c5bde1f4462cd522cceee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.822665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018803/publication.txtobserved 6ccfaf585d1b3c2d4f5b779b72eebb43...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. |
|---|