OT-2026-000034499
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000034499) never changes.
Identity and time
| Publication number | OT-2026-000034499 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-761a-b532-1148c379d488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2b641069cd7ed5f59e77b5e36ed487fe9a334a9403adb8eef1d99af1f21730 |
|---|---|
| Markdown | e95ee9c65bdff06d4706a42c2ff65210c1672a811f6c5f1de509ef71a125e99e |
| Publication page | 8e501e43ea34f5d7f0a5b5b5ea6b0dd3d559d9dddb5346be96c9434a22938fba |
| Manifest | e4d19ccc2926a14cacea4c691769aecaf013b3ec95228d5320c0dd2fd80dd80b |
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 | h2OvPTIUGR+5alEt48e0Qzsej89XcJGm0REoXR/zaqx5vAKYVi0usTmJ0X49qMF0sMo9x77jLH+m6cQR19xvDQ== |
| 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
| 2026-09-17T11:28:50.087944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034499observed 8e501e43ea34f5d7f0a5b5b5ea6b0dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:50.069597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034499/manifest.jsonobserved e4d19ccc2926a14cacea4c691769aeca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:50.043599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034499/publication.mdobserved e95ee9c65bdff06d4706a42c2ff65210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:50.024312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034499/publication.txtobserved 8b2b641069cd7ed5f59e77b5e36ed487...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. |
|---|