OT-2026-000041627
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000041627) never changes.
Identity and time
| Publication number | OT-2026-000041627 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7d50-b002-10d291ca3ef7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041627 |
| Status | PUBLIC |
Content hashes
| Canonical text | e84b9c1bea23f18f896b5cb8bfc88e47dd9684c0a8c46715e9196dcbbf3e1c95 |
|---|---|
| Markdown | cb49c96d9f25c74d554081d5f4f7f01422c21caab2781b5547580a2e9f80af11 |
| Publication page | cf95ece0ed75a1d1598d3cabbc51f39d5f32c7c8445f429a093dbdb8a08018c7 |
| Manifest | 7d95f9786814911ecff413cc68fde053e856419e3089f423125bff26cc26fcff |
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 | IdYXZC8ptYUOOTegDYHx9dNOoh85vc1t/DzX8210tE1TMa417YyDY5sCYGEy4RhTEZszO3BkAjOcFH7juFfIAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-18T04:23:41.141791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627observed cf95ece0ed75a1d1598d3cabbc51f39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T04:23:41.119521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627/manifest.jsonobserved 7d95f9786814911ecff413cc68fde053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:41.090719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627/publication.mdobserved cb49c96d9f25c74d554081d5f4f7f014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:41.042936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627/publication.txtobserved e84b9c1bea23f18f896b5cb8bfc88e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:05.668649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627observed cf95ece0ed75a1d1598d3cabbc51f39d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:05.595309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627/manifest.jsonobserved 7d95f9786814911ecff413cc68fde053...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:05.500998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627/publication.mdobserved cb49c96d9f25c74d554081d5f4f7f014...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:05.413109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041627/publication.txtobserved e84b9c1bea23f18f896b5cb8bfc88e47...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|