OT-2026-000087501
Publication integrity record
Foam pad vacuum gripper, two zone face, pump 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-2026-000087501) never changes.
Identity and time
| Publication number | OT-2026-000087501 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-781d-adc7-a48a58eefa41 · 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-2026-000087501 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1bcaa4a1a122fe2975f9053bc5c5b5998721dd2876c4f0c10664ba60c0f1899 |
|---|---|
| Markdown | b7f66d5092933da5384af3ad228513c15d748745b72984a5535eae887abfd3b8 |
| Publication page | 8511cf4ab2911ea2246c9ce220bc472a9912bc6afd3e8146ed77d41707fd6473 |
| Manifest | 5b5e057e28787408265866c8cda1affb94960932da0397929383579bd77a0674 |
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 | fMqT7pK3FO25la2nC4XLBBAdtjhDU9coA8M07tZtSzqqR4XlzgHDJ4AA5jFAOpKNAdQxeXG1Nneg0vaS/Pb3Bw== |
| 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
| 2026-09-17T09:50:50.024234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087501observed 8511cf4ab2911ea2246c9ce220bc472a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.006563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087501/manifest.jsonobserved 5b5e057e28787408265866c8cda1affb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.988039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087501/publication.mdobserved b7f66d5092933da5384af3ad228513c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.971237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087501/publication.txtobserved f1bcaa4a1a122fe2975f9053bc5c5b59...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. |
|---|