OT-2026-000088038
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000088038) never changes.
Identity and time
| Publication number | OT-2026-000088038 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-73b7-a38a-9fa51e4d0f09 · 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-2026-000088038 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca1feb435ff0d92d9241d1ed5c7062753baa202605d76be128399712ef7eb957 |
|---|---|
| Markdown | a57075750bfdca26016d62fd4cf7323f80781a8d9c47a00e347cde5c3786d2d6 |
| Publication page | 871bf6e75172281479ae2fbf824ed52b6785b66be31423961cbda9aeb60bb20c |
| Manifest | 030f3799d9cd35adc55bb6ab2b556fa8e0a81a1576cb81483c2b768b2ffcf3c6 |
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 | 0x7MQoz+3epHut1jAbe8w/wLGEVP2JewWnGtiJKvJzrV5PRh0zgJ/7Zur7Yi3Xt+i83y/n+2RylZGBclTskuAg== |
| 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
| 2026-09-17T09:49:25.644492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088038observed 871bf6e75172281479ae2fbf824ed52b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:25.627928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088038/manifest.jsonobserved 030f3799d9cd35adc55bb6ab2b556fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.612134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088038/publication.mdobserved a57075750bfdca26016d62fd4cf7323f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.595948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088038/publication.txtobserved ca1feb435ff0d92d9241d1ed5c706275...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. |
|---|