OT-2026-000088139
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000088139) never changes.
Identity and time
| Publication number | OT-2026-000088139 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7e1b-ba11-b3be929efd26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631fb53d242e65a9052d5f2f471da7494a9d52c0432d5fcdda7d59f89c303e30 |
|---|---|
| Markdown | 769b693cb04fd2ee2c74af80b54b0cb7283482396dde585d0afd2f12b21a9f9f |
| Publication page | e1879af4fef733d4f36b9368d6dae2bfe80726200ddc09ed8b9577662c072a28 |
| Manifest | f2e8d899be65a93b2f1e4b462efd978a34b38eaaae1d64e95acadb5af9e4490b |
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 | gw2zxyYwfwUBRO53d6cM9410WVtWDhNCMuUrcfutS5ajQoIjX+MKuFWtKzpzUrPqEp3kYwVjFz9beLRWDxVaAQ== |
| 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
| 2026-09-17T09:50:10.400018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139observed e1879af4fef733d4f36b9368d6dae2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:10.371429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139/manifest.jsonobserved f2e8d899be65a93b2f1e4b462efd978a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.351091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139/publication.mdobserved 769b693cb04fd2ee2c74af80b54b0cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.325341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139/publication.txtobserved 631fb53d242e65a9052d5f2f471da749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.690049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139observed e1879af4fef733d4f36b9368d6dae2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.670296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139/manifest.jsonobserved f2e8d899be65a93b2f1e4b462efd978a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.651697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139/publication.mdobserved 769b693cb04fd2ee2c74af80b54b0cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.633005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088139/publication.txtobserved 631fb53d242e65a9052d5f2f471da749...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. |
|---|