OT-2026-000034439
Publication integrity record
Three bellows 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-2026-000034439) never changes.
Identity and time
| Publication number | OT-2026-000034439 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-75a0-84e7-1426cb4a0e4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ad8ed61fe069c57916dea1ec99f624ac65422d096a07cccd72bd161e886d346 |
|---|---|
| Markdown | 7bb2c97d463b635deb2efd5fb3bf68cb6168d6050065d07923a4604850c80b1e |
| Publication page | 74be1cab2e7dcf1d57500548e3e268a5bf4365a071409031936e95c1c05ae957 |
| Manifest | aed1dd42b25d4ea9c6e9829a2ec83a01d041a660079e39213644b7de7f05c0c0 |
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 | zy2e5TFOqQ2cP9e4vDGlfVHIdzocYYHgFR07JrlFUS9nd3YuGRYCccmX6qN9dNP69KD2Uw1QNLVCKP9png2+BQ== |
| 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
| 2026-09-17T11:30:45.803006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439observed 74be1cab2e7dcf1d57500548e3e268a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.784250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439/manifest.jsonobserved aed1dd42b25d4ea9c6e9829a2ec83a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.766669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439/publication.mdobserved 7bb2c97d463b635deb2efd5fb3bf68cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.745153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439/publication.txtobserved 4ad8ed61fe069c57916dea1ec99f624a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.566803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439observed 74be1cab2e7dcf1d57500548e3e268a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.549100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439/manifest.jsonobserved aed1dd42b25d4ea9c6e9829a2ec83a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.532161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439/publication.mdobserved 7bb2c97d463b635deb2efd5fb3bf68cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:00.511297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034439/publication.txtobserved 4ad8ed61fe069c57916dea1ec99f624a...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. |
|---|