OT-2026-000013283
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000013283) never changes.
Identity and time
| Publication number | OT-2026-000013283 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7c20-a0c3-9fe50543a94c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013283 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5b6de1ddabf0b0ca7a87228a0ff0e45ede8767579d179647114ee26284d7192 |
|---|---|
| Markdown | 07c337182ccd7d5820b3ffff5efc644b31d75b4d17d5c4b3630c9ba18b51ec08 |
| Publication page | d30a080c4320517dd88629ac8779f9221bb29461c0f2f04b20c96b28cabc14fb |
| Manifest | 80feb0a39f1890b3b5a40ca2de00c03b9ee736a2ca95958ebfefb28da5cd8573 |
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 | O+WeriRgZ3r8HSki3VS3bd026Ws5iLeihbZilRRhEBwGl1ZPlRcKUghgzH1DcconyM58OqQx7+1Gc6m0ftGzAw== |
| 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
| 2026-09-17T12:09:42.191993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013283observed d30a080c4320517dd88629ac8779f922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:42.171909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013283/manifest.jsonobserved 80feb0a39f1890b3b5a40ca2de00c03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.149465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013283/publication.mdobserved 07c337182ccd7d5820b3ffff5efc644b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.126117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013283/publication.txtobserved a5b6de1ddabf0b0ca7a87228a0ff0e45...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. |
|---|