OT-2026-000078036
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented after 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-2026-000078036) never changes.
Identity and time
| Publication number | OT-2026-000078036 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7b60-852e-a8110d332e88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078036 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31cf0cf9a08fd107abc001e98bb11cf70c8ba65a5760200e92ae5cce51d0a7e |
|---|---|
| Markdown | 29cf0b0473467313d5319c557ff5da538e1d20418e5d2904231c4613df5e1890 |
| Publication page | 154aa44777cac527009916f8ced75036ce32a4e311fa1bda7f94b227f177e434 |
| Manifest | 4bc6ecbe4c06c28effe6731db953ed475ffd67ea78ec5947507099b5104fbdac |
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 | WUsVQha/auA2I378uTQ4fzI0eEdD07CJIm+zO8DKNJAsg0ROY15RnEQyLrJRSB3HWK9e1vx3aMZ8dXG8Fa5IBg== |
| 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
| 2026-09-17T10:10:46.530242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036observed 154aa44777cac527009916f8ced75036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:46.512046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036/manifest.jsonobserved 4bc6ecbe4c06c28effe6731db953ed47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:46.494849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036/publication.mdobserved 29cf0b0473467313d5319c557ff5da53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:46.474073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036/publication.txtobserved f31cf0cf9a08fd107abc001e98bb11cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.675528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036observed 154aa44777cac527009916f8ced75036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.658372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036/manifest.jsonobserved 4bc6ecbe4c06c28effe6731db953ed47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.639181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036/publication.mdobserved 29cf0b0473467313d5319c557ff5da53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.620475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078036/publication.txtobserved f31cf0cf9a08fd107abc001e98bb11cf...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. |
|---|