OT-2026-000088249
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000088249) never changes.
Identity and time
| Publication number | OT-2026-000088249 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-706b-9898-a4a6e6e62c09 · 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-2026-000088249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2de2ed7d63df6a064ced5f18d8f7da82ef20d6df31315f1f5f3a194cefd69bfb |
|---|---|
| Markdown | 29ec77dd5b70c907cf400b1b82cc8e64a5738ec60706e1bec7e3e63745c85c02 |
| Publication page | 622abfb2c400e72f7b25e4b529e8973f65f72ec49b90f06d16cdcb8c6964acee |
| Manifest | 5c8cecbae5a6fddc2bfd4d4ebab7280d3fcd60ae845df998f901cc4b739d623e |
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 | R1QvKrWIXnXY56rGZ4aDjeIoQlqcZM01p/RlTWNO+fYgp1Rx9JNWT53w3iEvi1byTzP6X2VWmtpGz+MO3W9kBw== |
| 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
| 2026-09-17T09:50:21.356037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249observed 622abfb2c400e72f7b25e4b529e8973f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.334306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249/manifest.jsonobserved 5c8cecbae5a6fddc2bfd4d4ebab7280d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.316038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249/publication.mdobserved 29ec77dd5b70c907cf400b1b82cc8e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.296044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249/publication.txtobserved 2de2ed7d63df6a064ced5f18d8f7da82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.980871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249observed 622abfb2c400e72f7b25e4b529e8973f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.962226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249/manifest.jsonobserved 5c8cecbae5a6fddc2bfd4d4ebab7280d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.941878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249/publication.mdobserved 29ec77dd5b70c907cf400b1b82cc8e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.919281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088249/publication.txtobserved 2de2ed7d63df6a064ced5f18d8f7da82...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. |
|---|