OT-2026-000013994
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013994) never changes.
Identity and time
| Publication number | OT-2026-000013994 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-71e9-808e-567e926c5557 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013994 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa1f3e54295fef8d75df4a8f832ddf39baee904055f7ca96b9a9ffb3fdbdcd79 |
|---|---|
| Markdown | 59b044e739b68021a977a907555b647d475390c99cfc21db0878404a6b597eea |
| Publication page | be1f0a85f3a2dcb2feb35513a70b6cf0352d2cab724553384288041c7e0039bb |
| Manifest | ea574f69b028aa9f31f06c0ebe5e19c5333705805fc16b0567abcda59779f55c |
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 | Yp5rxIGD7M9Ncw9WY/Wg3ObCAp2xgF5qBRpU8ti+Fe1xPUyvTfHaYfo+YDJHq7mYTlnxm2S6CNdTRID9wl4tBg== |
| 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
| 2026-09-17T12:09:12.798657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013994observed be1f0a85f3a2dcb2feb35513a70b6cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:12.777453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013994/manifest.jsonobserved ea574f69b028aa9f31f06c0ebe5e19c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:12.758050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013994/publication.mdobserved 59b044e739b68021a977a907555b647d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:12.738852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013994/publication.txtobserved fa1f3e54295fef8d75df4a8f832ddf39...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. |
|---|