OT-2026-000071351
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000071351) never changes.
Identity and time
| Publication number | OT-2026-000071351 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7272-8fc7-cb7ee8244d4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8518cfb7c557d84fc007e8b281bbd728719af866b3f1754cec202b947f652b68 |
|---|---|
| Markdown | dee428f541e19cf04dc5315a2b17c31054c321e1692921c44e492f2d3183e40f |
| Publication page | 127f43fd31721345750c007babb4021b06da4cf9b61275dd6188bf332e84d6f1 |
| Manifest | e90d93d654884dc1a5c6560f45723a27dd3c66597c8edd22f95b4dce95537d1f |
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 | CiF04Qv3PMUguq5mGbGEnBpmaeamkE2PoMff3VTGw3LcxykeeqYqxikKaoH1b54NTHjLCgscE+ZQjK+Qa6p5Cw== |
| 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
| 2026-10-27T04:23:49.692056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351observed 127f43fd31721345750c007babb4021b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T04:23:49.662431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351/manifest.jsonobserved e90d93d654884dc1a5c6560f45723a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:49.647925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351/publication.mdobserved dee428f541e19cf04dc5315a2b17c310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:49.620133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351/publication.txtobserved 8518cfb7c557d84fc007e8b281bbd728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:36.501006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351observed 127f43fd31721345750c007babb4021b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:36.485361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351/manifest.jsonobserved e90d93d654884dc1a5c6560f45723a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:36.456248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351/publication.mdobserved dee428f541e19cf04dc5315a2b17c310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:36.391311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071351/publication.txtobserved 8518cfb7c557d84fc007e8b281bbd728...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 |
|---|