OT-2026-000092386
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000092386) never changes.
Identity and time
| Publication number | OT-2026-000092386 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fb-72d4-965b-467f6c65d3af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 360813ae61a2f4b206512d501bbf0f6db26b4929619c6cfc334d26a499730bae |
|---|---|
| Markdown | 9995c49e3530e71ac554a97e74b64317b576682e16121caacc59d70693593eeb |
| Publication page | 9dd31d4dd20ad53343d71d53f7f7ea20f4394c8c2a2bcb8ef88b2e4af74ee8e6 |
| Manifest | 15f0ae491c9cccf83d735deb7070bf1a0967e77e753a686f45b4a78033507c26 |
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 | RORRSTCN6LGlaH5phzN4AbcXpAyvO9HHqYaFegOH0396KE8bUTjAJYp7t4Sgkg6AYIZwz2nKR8vSM4iRgQ4SBg== |
| 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
| 2026-10-31T20:41:42.700278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386observed 9dd31d4dd20ad53343d71d53f7f7ea20...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T20:41:42.629587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386/manifest.jsonobserved 15f0ae491c9cccf83d735deb7070bf1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:42.556550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386/publication.mdobserved 9995c49e3530e71ac554a97e74b64317...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:42.453623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386/publication.txtobserved 360813ae61a2f4b206512d501bbf0f6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:11.223657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386observed 9dd31d4dd20ad53343d71d53f7f7ea20...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:11.140523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386/manifest.jsonobserved 15f0ae491c9cccf83d735deb7070bf1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:11.073553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386/publication.mdobserved 9995c49e3530e71ac554a97e74b64317...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:10.919218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092386/publication.txtobserved 360813ae61a2f4b206512d501bbf0f6d...fetched by grabo-systems from 34.44.131.203, 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 |
|---|