OT-2026-000062643
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000062643) never changes.
Identity and time
| Publication number | OT-2026-000062643 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac2-7926-bd8b-7461665e1417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062643 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2d02327704c2b0190e109a1435c76ea4ae7bbd5f4845fbf124bdf0237c44324 |
|---|---|
| Markdown | d3b2755a8d5eaf2f9fccf0ebc12234dac2aedb32c733a11f836316a415097928 |
| Publication page | 0c5e475f32bdf4d93e03fde5fba8b1b5d1dfa77b27fcd54e69b92309cc920fbe |
| Manifest | dbf066c6a415780e33be6729efe5b53752785e4f53a9a04f4d7301614558b080 |
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 | lLReuUKuWa7ZWnkM1i4paxCdoMkvfBatKq81nIFsv8k88s+LFd1DhGiScDCWvffvyNhLmTDNUOTzOY3s1on5Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-28T12:41:44.819327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643observed 0c5e475f32bdf4d93e03fde5fba8b1b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T12:41:44.740954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643/manifest.jsonobserved dbf066c6a415780e33be6729efe5b537...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:44.664476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643/publication.mdobserved d3b2755a8d5eaf2f9fccf0ebc12234da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:44.585415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643/publication.txtobserved a2d02327704c2b0190e109a1435c76ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.627190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643observed 0c5e475f32bdf4d93e03fde5fba8b1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.606603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643/manifest.jsonobserved dbf066c6a415780e33be6729efe5b537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.586779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643/publication.mdobserved d3b2755a8d5eaf2f9fccf0ebc12234da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.562048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062643/publication.txtobserved a2d02327704c2b0190e109a1435c76ea...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|