OT-2026-000087371
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000087371) never changes.
Identity and time
| Publication number | OT-2026-000087371 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7a66-9738-84530524370a · 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-2026-000087371 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec94762285d4147951617849eeb258461fb27cfdaeaed3e674f3fb580b1448ec |
|---|---|
| Markdown | edf0d294dc1ee66c288ee8112530df4b0858ccabefec79daaade80e91201980f |
| Publication page | 30075791d20b321488eda4fe09301f6aa72765feff046189b3ade515f7299178 |
| Manifest | 4c398dc37c1052699cdaa5d282eb56d77a18f3b7fd52ec2a4374f19104e49c52 |
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 | 1Qtg5Q2ccMlqJ/a9Qt9RbiJ1TIhwRq8/vUBr5JeExyBnMu07rskFY86U2PaykjAxfVRpLoRFAUh8Gb5YeIaYCw== |
| 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
| 2026-09-17T09:50:33.347433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087371observed 30075791d20b321488eda4fe09301f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:33.329643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087371/manifest.jsonobserved 4c398dc37c1052699cdaa5d282eb56d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.311266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087371/publication.mdobserved edf0d294dc1ee66c288ee8112530df4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.292742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087371/publication.txtobserved ec94762285d4147951617849eeb25846...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. |
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