OT-2026-000086252
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000086252) never changes.
Identity and time
| Publication number | OT-2026-000086252 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-793e-abe4-1f9b4040f2f6 · 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-2026-000086252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72bdc8c23a1b60e6968a2e3ebcd3adef2ee9ea5646454fd390ec55bb85eec657 |
|---|---|
| Markdown | 9542e3b038e883fcabc3273d8a019b0cf480a668644b0f45b343b0efdd916dfb |
| Publication page | 39028f836c1d28d7a9f61cced70e73ba9ccc2b7b36e9d02f4a9513cdb6763423 |
| Manifest | 1bcef03eb91bedb111c4d893969c4d214852435517c66ceb810fd21b5d321117 |
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 | VJLfMOlzULXHja4PR4MAWmWUT+wCzpv5129kOXeqtSZlayhsZjSQvrMP08SatVQY1MQ9vKtj1iKcOHM6Yn0IDA== |
| 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
| 2026-09-17T09:53:56.670778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086252observed 39028f836c1d28d7a9f61cced70e73ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:56.652547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086252/manifest.jsonobserved 1bcef03eb91bedb111c4d893969c4d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.634799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086252/publication.mdobserved 9542e3b038e883fcabc3273d8a019b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.614409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086252/publication.txtobserved 72bdc8c23a1b60e6968a2e3ebcd3adef...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. |
|---|