OT-2026-000021203
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single 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-2026-000021203) never changes.
Identity and time
| Publication number | OT-2026-000021203 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7ea2-9324-8cc1e022771f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021203 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1956d197c106f869746ae34ac72cfc5df465ed7c699f80a585a1f83d8d3fa5b |
|---|---|
| Markdown | c4f939149a65f1cf0b6d698f2a6280427d51e44b0aa8a4a972cac7fb3e2ef786 |
| Publication page | 39819a38801954d6a47aff585506b005c5a0f9892ff3d09c9339605c1d9e96a5 |
| Manifest | 154e4b22c37692c0cf271d23dd06e8aa1123f5106f0407ed5c149b4f5690aaba |
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 | tl1UXgtoky3IMA5Lh7K0/5YhGk2e3r4QUvwildSmHZGg2pZoUjOFUL3cYlNwpwVPs1SWk7fcHF+AbZHSYrRlAg== |
| 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
| 2026-09-17T11:54:59.995055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021203observed 39819a38801954d6a47aff585506b005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:59.978564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021203/manifest.jsonobserved 154e4b22c37692c0cf271d23dd06e8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.959966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021203/publication.mdobserved c4f939149a65f1cf0b6d698f2a628042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.940625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021203/publication.txtobserved e1956d197c106f869746ae34ac72cfc5...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. |
|---|