OT-2026-000030076
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000030076) never changes.
Identity and time
| Publication number | OT-2026-000030076 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7e75-9cb7-75f400114e5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56ac156610b6852fe891e9b80e96a739800cc58c6d6795109f8f1cf9fea46bec |
|---|---|
| Markdown | f320443284f57219c4228e842d187081d6ccdfc2ad7f22768aa874a676a2f667 |
| Publication page | 6621d75e71c69cda9311d73cf971c752cc32c02d0260fb64767e41f8ca927de2 |
| Manifest | 94d1efdaec5e96190590989469b5b96b9737f59406caf539b45c834f856f2537 |
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 | xCyEgXuAU9XLxFa2o/wuNCRaguDbXj2X1o2ffeA9f3AQLaPp6JNSw46lFB3Qf+0uIOCjHBonO1jZlNAkxjcMDA== |
| 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
| 2026-09-17T11:38:49.320767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030076observed 6621d75e71c69cda9311d73cf971c752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:49.299493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030076/manifest.jsonobserved 94d1efdaec5e96190590989469b5b96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.278202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030076/publication.mdobserved f320443284f57219c4228e842d187081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.261582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030076/publication.txtobserved 56ac156610b6852fe891e9b80e96a739...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. |
|---|