OT-2026-000087508
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087508) never changes.
Identity and time
| Publication number | OT-2026-000087508 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7dfb-8bc8-bd33b708c920 · 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-2026-000087508 |
| Status | PUBLIC |
Content hashes
| Canonical text | e994aae8453258465248c31e0f7ee6bddd64631eae42bd2374961fedf31667a7 |
|---|---|
| Markdown | 06b98d06f2ecc2d1f3e3632b0273952ab57d310966e7d5503f13eb9de6184909 |
| Publication page | 952c15d1577691dc36c70448a9c75079e99c11174d9bfb58b4f7cf77768a1ed0 |
| Manifest | eea4b5b0beb96efdc37d3e8028be1b15c36dc991a0ae8c7439e80251ede6c2f7 |
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 | od8v20X0fRFZxMukAScTOsVd7SpBL+wY36WlsrSRBH7jalQTGNkmsm9OCFRmiILoK/xEo99vDSk7QtT2+hjnAQ== |
| 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
| 2026-09-17T09:50:50.534546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087508observed 952c15d1577691dc36c70448a9c75079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.517764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087508/manifest.jsonobserved eea4b5b0beb96efdc37d3e8028be1b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.499911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087508/publication.mdobserved 06b98d06f2ecc2d1f3e3632b0273952a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.482676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087508/publication.txtobserved e994aae8453258465248c31e0f7ee6bd...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. |
|---|