OT-2026-000088179
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000088179) never changes.
Identity and time
| Publication number | OT-2026-000088179 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-75f7-94d5-9f0680042a6b · 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-2026-000088179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c9e958a76cc774dedf0492c57138c69666416d19974bc31505d3f0d4ce882fe |
|---|---|
| Markdown | d090a868f6a89336663f24c83cff80f13afea1e15eb7606f53a4f87a737c08a0 |
| Publication page | 555651c6e171f8bb7d52ca744d58ccce2196d56ecc7c81ecbba45b3e81434787 |
| Manifest | e04bdcbd5e6e518ae60236613896267af8f2a8f51ea064a48037231ea30b47c1 |
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 | pfiGiQwVk2VjOgGBICvt4/iQmkj+MQheAMSO9K0X0bXlxXKWwPiuj/rBIyHC2uhVj8BVTkd0AqwssGaiRL0xCA== |
| 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
| 2026-09-17T09:50:14.614302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179observed 555651c6e171f8bb7d52ca744d58ccce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.593699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179/manifest.jsonobserved e04bdcbd5e6e518ae60236613896267a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.575973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179/publication.mdobserved d090a868f6a89336663f24c83cff80f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.559900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179/publication.txtobserved 8c9e958a76cc774dedf0492c57138c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.943271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179observed 555651c6e171f8bb7d52ca744d58ccce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.924746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179/manifest.jsonobserved e04bdcbd5e6e518ae60236613896267a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.903130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179/publication.mdobserved d090a868f6a89336663f24c83cff80f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.882640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088179/publication.txtobserved 8c9e958a76cc774dedf0492c57138c69...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. |
|---|