OT-2026-000078583
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078583) never changes.
Identity and time
| Publication number | OT-2026-000078583 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-798a-a4c8-497c11198fac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078583 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb72ec3a8d521a77b8862b873e4555c919d103c6f6745797dc061731311a04d |
|---|---|
| Markdown | 6912021dcdab3c3a2dc3880e8427b439a9ecc56bd3f694d18e94cc0f86dc1f2f |
| Publication page | 5d0648b05b84f8595a481871a273216a9bc5bf389c2fffb712b697eae6bdfb0c |
| Manifest | a95d028b6702cad3322041911eb8f25623fd6c34e0bc8517840743b32cb5111e |
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 | t0nYw7xPkUIIRw4KNqQ0HQOV0Ubv2mZ2+P8bcc4i6MYb3ir4R6Etlz6YGl9eghTB7DFzCirlw+sgtUQz2HlxCA== |
| 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
| 2026-10-19T04:23:06.307158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583observed 5d0648b05b84f8595a481871a273216a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:23:06.292979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583/manifest.jsonobserved a95d028b6702cad3322041911eb8f256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:06.275466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583/publication.mdobserved 6912021dcdab3c3a2dc3880e8427b439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:23:06.254509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583/publication.txtobserved dcb72ec3a8d521a77b8862b873e4555c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:16.989645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583observed 5d0648b05b84f8595a481871a273216a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:16.972313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583/manifest.jsonobserved a95d028b6702cad3322041911eb8f256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:16.937578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583/publication.mdobserved 6912021dcdab3c3a2dc3880e8427b439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:16.917344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078583/publication.txtobserved dcb72ec3a8d521a77b8862b873e4555c...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 |
|---|