OT-2026-000034487
Publication integrity record
Foam pad 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-2026-000034487) never changes.
Identity and time
| Publication number | OT-2026-000034487 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-74c6-8d54-6c33f47790b1 · 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-2026-000034487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f94837cf598095a3b5e355c88a6bffb8f4a655850ecc716f5daa6cbcef79644 |
|---|---|
| Markdown | d80f0739c6f03a3ba53da48be46d713fcfc850cadab34ce6051c8f2c1163d351 |
| Publication page | 239231671bd4344a79280466d5d910bcadec0c9e1866dbc8775e12c89781a55b |
| Manifest | 94a98e1ff036a904d2ffa69a4daaa23f37099d7872199cd45609b8bdfb8abe14 |
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 | x7r9NGJnPyM4J9002iJ7551ZTQIydNeFtL1h1xaztyXLb/5U36UCLhn4lLmPQD7KDcNxoGkbo1YtVHO25jqkDQ== |
| 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
| 2026-09-17T11:28:49.150356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034487observed 239231671bd4344a79280466d5d910bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:49.133146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034487/manifest.jsonobserved 94a98e1ff036a904d2ffa69a4daaa23f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.117802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034487/publication.mdobserved d80f0739c6f03a3ba53da48be46d713f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.101984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034487/publication.txtobserved 9f94837cf598095a3b5e355c88a6bffb...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. |
|---|