OT-2026-000085846
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000085846) never changes.
Identity and time
| Publication number | OT-2026-000085846 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7821-a9df-5a566b093c90 · 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-2026-000085846 |
| Status | PUBLIC |
Content hashes
| Canonical text | b65be6265fe3216dc144a30cf53129c3c14e50b9859eeead64549258fc56339b |
|---|---|
| Markdown | 89d1367cdd6e9ba6265717599e9e257e3289430d94eb6575f47b9d5135a307e7 |
| Publication page | 47e566542da836bc7ebbccf07f89f0f9e457b03e1210179ca76adcbb1c43930b |
| Manifest | 5e6fb4e870fd1b709b8ffb4e55e0e3273e451cf7615da93a24dda9b17450d0cb |
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 | 0ravtF36eIzQjSebFnquzaUOcHbMhF6iyXA5zjlEd8ekaDVqA7V3K4HKNh4V8SE4cRx7FbnSc9Byy1P5MqSeCg== |
| 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
| 2026-09-17T09:52:46.344219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085846observed 47e566542da836bc7ebbccf07f89f0f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:46.326946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085846/manifest.jsonobserved 5e6fb4e870fd1b709b8ffb4e55e0e327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.308753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085846/publication.mdobserved 89d1367cdd6e9ba6265717599e9e257e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.291882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085846/publication.txtobserved b65be6265fe3216dc144a30cf53129c3...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. |
|---|