OT-2026-000100140
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100140) never changes.
Identity and time
| Publication number | OT-2026-000100140 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7459-8add-259ba64b7a3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 676826bb9ffc112194889270d9dfedb6a4b222945d81a788bde84a018f32e1ae |
|---|---|
| Markdown | dbe8b5c731e9a102957b0732e55a30d2c0d92f935640e3a723df57c414ceb92e |
| Publication page | 2417729f905f234d7ec046341296da4ac7de0bb1950a0026ed1d8375d557b2c6 |
| Manifest | a9bd343b9260ec479c8f3edf01e1048c3cfbc6c1a2de52f8d44408499ba6bdd6 |
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 | kQLy4Kwvnk8yHAlXWYRFYrisEd2l5uBx+QKBIGLDT11fw7wXBno/sfTX2T5RqXPBWe0wsgRmEHdxm+I2o8EoAQ== |
| 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
| 2026-09-17T09:27:50.576527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100140observed 2417729f905f234d7ec046341296da4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.558666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100140/manifest.jsonobserved a9bd343b9260ec479c8f3edf01e1048c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.539148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100140/publication.mdobserved dbe8b5c731e9a102957b0732e55a30d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.518599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100140/publication.txtobserved 676826bb9ffc112194889270d9dfedb6...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. |
|---|