OT-2026-000087655
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000087655) never changes.
Identity and time
| Publication number | OT-2026-000087655 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-71a5-adf6-7941a9bfd199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b7c1c767837aadc69cf5810b6ba89e716d711a30616edbd4689a466826827b3 |
|---|---|
| Markdown | 61a9f904561de289c005b146d696dfb51c00aebbcc72d93f443d87e517885e4c |
| Publication page | aadf25d3ac7ea4ac2e1f6f07b709f7fc05188358e6e442f79536c6755863e3ef |
| Manifest | 20c848385ba50e1295711eb007b42f2cb87ddfaf8c3a7c6a134389e10b621486 |
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 | 8i3MVi5XhhscfqnDBya09eP/FUXG+mux+mUksRdPEPDydK0EWI9oO+JZMoQZ3E7zwTwRVqt2/anAhv2uOMMtAg== |
| 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
| 2026-09-17T09:51:06.025823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087655observed aadf25d3ac7ea4ac2e1f6f07b709f7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.009238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087655/manifest.jsonobserved 20c848385ba50e1295711eb007b42f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.991483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087655/publication.mdobserved 61a9f904561de289c005b146d696dfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.975224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087655/publication.txtobserved 1b7c1c767837aadc69cf5810b6ba89e7...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. |
|---|