OT-2026-000039619
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000039619) never changes.
Identity and time
| Publication number | OT-2026-000039619 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7563-8b00-b28395f32d2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bde3e1a3e310383aa87671148185a425c5e9126eeaabcd88d6dce7ef8c58741 |
|---|---|
| Markdown | 416dfa5779b13c0ebd7deaf538ea9e30af76bc5f274a33364ac4924f94a25da4 |
| Publication page | ee123e01827721a294047dc4295079342e807977491ab9173d1cdaba503464fe |
| Manifest | bfd4c98566d590d5266732a5d530efa0de160d4aa1f2cfddcd73fa37ebb364f4 |
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 | YZgy5uSbme2CUEA0oruvWeqTMUajviMAcVW1rSGhLVbjO3KEVxsDuq1NAyzVpJVpv6GIXGkoHB+k+dJAoVWOAQ== |
| 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
| 2026-09-17T11:19:47.150506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039619observed ee123e01827721a294047dc429507934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:47.132630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039619/manifest.jsonobserved bfd4c98566d590d5266732a5d530efa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:47.114340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039619/publication.mdobserved 416dfa5779b13c0ebd7deaf538ea9e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:47.094489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039619/publication.txtobserved 1bde3e1a3e310383aa87671148185a42...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. |
|---|