OT-2026-000076075
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000076075) never changes.
Identity and time
| Publication number | OT-2026-000076075 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-711b-ae5d-bbb6884b5766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076075 |
| Status | PUBLIC |
Content hashes
| Canonical text | c96151072bc360d2ba7b87226304f7ecc6dc6aad0d07a099971847389f6aa25c |
|---|---|
| Markdown | c15d41374bb364732c3f5747b184b89e3df961d59f36c8b0b6dd46b551007ebd |
| Publication page | 58de28d599e4e3d3685246373517608110c770fc4e8ccafed68f4d736b9189a5 |
| Manifest | a4b417f1238e77bf4ac91705b42902dcc6297b0912159814c4b1648c421a603c |
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 | CIe+qDLbMZbw23UpFZV/x8sT4bkPITL5RTBwaTOz35KxwrqRV4KqEavyGgOKznnl8+2QZktS4+IX3szgr3WyCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:51.797153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076075observed 58de28d599e4e3d36852463735176081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:51.777480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076075/manifest.jsonobserved a4b417f1238e77bf4ac91705b42902dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.759310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076075/publication.mdobserved c15d41374bb364732c3f5747b184b89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.741643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076075/publication.txtobserved c96151072bc360d2ba7b87226304f7ec...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. |
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