OT-2026-000087855
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000087855) never changes.
Identity and time
| Publication number | OT-2026-000087855 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7096-abe5-4c3bc9d0ac5f · 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-2026-000087855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 011f376b208c542254cfdf94ba2e26c2085f3732989786a2bcc5e5f40277ec06 |
|---|---|
| Markdown | a97beadb566356c1dfa117ff66de5aff0ade0a07b7b6fdc5408f497d56f155c7 |
| Publication page | 4fd2175ea370f5093c7d00a729249f162a08e955b88c2af6817b69451e95dcc3 |
| Manifest | 316332b3a0b417061f420d192a0fe2b989801defe4c684f12cc530fc1a048d56 |
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 | BOHqsNph438zhNy25KJDnVWk5fDO0Gwp2ztLk9ESdUcjRGUmPc7JvtQLs/WMz4fMQOj/Rs9NXsEErhZF9AuiCg== |
| 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
| 2026-09-17T09:49:06.173331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087855observed 4fd2175ea370f5093c7d00a729249f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:06.154832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087855/manifest.jsonobserved 316332b3a0b417061f420d192a0fe2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.104477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087855/publication.mdobserved a97beadb566356c1dfa117ff66de5aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.062284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087855/publication.txtobserved 011f376b208c542254cfdf94ba2e26c2...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. |
|---|