OT-2026-000039214
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039214) never changes.
Identity and time
| Publication number | OT-2026-000039214 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7263-b71c-c5ce6b04c480 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039214 |
| Status | PUBLIC |
Content hashes
| Canonical text | d07fe2d32b390a6ad362502649e0b4265a6a75e04207e3084bf2a1ea9297b687 |
|---|---|
| Markdown | f28b2c1a4d261194471cdcd578d7e9fc3695c3e0c559d9b8a2fda2d28fbfcf2d |
| Publication page | f32dfda84b051b4544d71ea348aa645322ffbcb977892449d004c22762069b11 |
| Manifest | 367dd963d9f9a26b737bfac1fd9bdc349f1ba8cfc5e802310a48fbb332cdad62 |
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 | kmzHTAAw6t1WcXGfkPWCR7Z84a4dD1tdU4oQDV+b7zsvlIpQzKMosHmw9BU84Acw0hxBevJprmv6XCIiQkDHBQ== |
| 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
| 2026-10-28T16:42:08.941012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214observed f32dfda84b051b4544d71ea348aa6453...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:42:08.865124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214/manifest.jsonobserved 367dd963d9f9a26b737bfac1fd9bdc34...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:42:08.796439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214/publication.mdobserved f28b2c1a4d261194471cdcd578d7e9fc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:42:08.701745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214/publication.txtobserved d07fe2d32b390a6ad362502649e0b426...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:43.094563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214observed f32dfda84b051b4544d71ea348aa6453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:43.079657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214/manifest.jsonobserved 367dd963d9f9a26b737bfac1fd9bdc34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:43.046717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214/publication.mdobserved f28b2c1a4d261194471cdcd578d7e9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:42.978917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039214/publication.txtobserved d07fe2d32b390a6ad362502649e0b426...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
| 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 |
|---|