OT-2026-000085790
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000085790) never changes.
Identity and time
| Publication number | OT-2026-000085790 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-71da-92c9-356ea15bde28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085790 |
| Status | PUBLIC |
Content hashes
| Canonical text | fca79a555b91cf1bbae56428799318122f3c99d0ac8ae2ee21d0679d41233d9a |
|---|---|
| Markdown | 1d11637d7798417de38ee978d2f4ff508536abe09f6d79549d645e2bf2c808b9 |
| Publication page | aa9acae6df737abf7489011640b483f799555311fb73c0a11b5d98a80f1219a8 |
| Manifest | f48e5774379903080189202799b6daf9b63eb9f0db7b0b2d069cfe7a9a7a47d1 |
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 | 6a3vbe2UDqyPvgjBIu3dvToS5i+mU+81HyiCLd1DwWjtnF0ipo6KJi1pYq2Cjv14ncDzSPLuEWyW4ht6PYqWAg== |
| 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
| 2026-09-17T12:41:45.409233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790observed aa9acae6df737abf7489011640b483f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:45.251495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790/manifest.jsonobserved f48e5774379903080189202799b6daf9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:45.077916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790/publication.mdobserved 1d11637d7798417de38ee978d2f4ff50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:44.932626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790/publication.txtobserved fca79a555b91cf1bbae5642879931812...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.276626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790observed aa9acae6df737abf7489011640b483f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.260292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790/manifest.jsonobserved f48e5774379903080189202799b6daf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.243502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790/publication.mdobserved 1d11637d7798417de38ee978d2f4ff50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.226381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085790/publication.txtobserved fca79a555b91cf1bbae5642879931812...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. |
|---|