OT-2026-000088081
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000088081) never changes.
Identity and time
| Publication number | OT-2026-000088081 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7a63-8055-c6c9f10ead6f · 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-2026-000088081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bd7c2dc9fd2ae76bdf0a0dca73a518d379e00abe2180083cb1796bdd39cab8f |
|---|---|
| Markdown | 1daa73f7f6b0f4d3c75880ea8313eb8d8ecfd2e98a7902a5735d192ce7fc80ea |
| Publication page | c2488749ea886547150c23a3e9803a3aaa25fe4ef32d611a86ba5fca52c7f046 |
| Manifest | 50eae3102f7b2b9a548a5eac8ad8b1317de5308125a715e79aefd6a51cfd3f8a |
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 | atQGUyxAsB5YcncPuuAj5M6A4soNpmR6UQbegIbnVXEt9rqyo2NrHOSvoxVGvAQs+kxe/KhL0yMtoVvXmo47CA== |
| 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
| 2026-09-17T09:50:05.089344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081observed c2488749ea886547150c23a3e9803a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:05.069623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081/manifest.jsonobserved 50eae3102f7b2b9a548a5eac8ad8b131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.052265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081/publication.mdobserved 1daa73f7f6b0f4d3c75880ea8313eb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.034877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081/publication.txtobserved 7bd7c2dc9fd2ae76bdf0a0dca73a518d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.279495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081observed c2488749ea886547150c23a3e9803a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.258853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081/manifest.jsonobserved 50eae3102f7b2b9a548a5eac8ad8b131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.242425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081/publication.mdobserved 1daa73f7f6b0f4d3c75880ea8313eb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.223425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088081/publication.txtobserved 7bd7c2dc9fd2ae76bdf0a0dca73a518d...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. |
|---|