OT-2026-000097442
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-2026-000097442) never changes.
Identity and time
| Publication number | OT-2026-000097442 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7d9f-8b58-f0f16abc2e33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c50890fd618f5647423684b2fe6a1664ed5d13a9e9f2cd1574e7d55ad937d98 |
|---|---|
| Markdown | 7bd9f2531334bef24a88f039aca526650474545547ef55433bf03ed2232d4bcb |
| Publication page | 928619b4cb4a3f7611bd975866806213f2b4670c88dcf90f593ffbf272f82893 |
| Manifest | 001e9691b08e118602d9e1b311725ec16631374293e9233c4eafc081cc4111a9 |
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 | Smu2kSRk2Tbr/+EDxUxzYLgqKYgODSrhPo8bY/H0dkQ/VISPIIffWis4aeVRntrPzrvextRPsJcrCfCxUTmyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:18.139273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097442observed 928619b4cb4a3f7611bd975866806213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:18.121758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097442/manifest.jsonobserved 001e9691b08e118602d9e1b311725ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:18.105239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097442/publication.mdobserved 7bd9f2531334bef24a88f039aca52665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:18.088161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097442/publication.txtobserved 2c50890fd618f5647423684b2fe6a166...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. |
|---|