OT-2026-000014542
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000014542) never changes.
Identity and time
| Publication number | OT-2026-000014542 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7c1d-a015-09370ee5eaf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014542 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1f7fca1fefc8d7fd3cfc26d6d320a7b2ed1a010135b8b078b15b6f2edbfd73f |
|---|---|
| Markdown | 8047f300e03320bae8776b7a28c9a9963b149ae2cbe10f5ab27b5eca34f0de85 |
| Publication page | 2baae8f327c5c1bf845aec58693e8663a7df277b4260ebd7d43befb9c1f5aceb |
| Manifest | c1664744766aecc3bf6d4b06c4b4502e531cc19a1c52b0ecd800ad97ee9c4eee |
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 | gHvJGVNYt5X/7gQdJTqTN79YDhg4cEYmdqxfSR9zeyXm3Tsj4ginkDvFXrLezTmKncpN+9bEmfYjbDInz/9ICQ== |
| 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
| 2026-09-17T12:10:23.418798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542observed 2baae8f327c5c1bf845aec58693e8663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.398908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542/manifest.jsonobserved c1664744766aecc3bf6d4b06c4b4502e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.378826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542/publication.mdobserved 8047f300e03320bae8776b7a28c9a996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.358484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542/publication.txtobserved e1f7fca1fefc8d7fd3cfc26d6d320a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.552609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542observed 2baae8f327c5c1bf845aec58693e8663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.534576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542/manifest.jsonobserved c1664744766aecc3bf6d4b06c4b4502e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.516273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542/publication.mdobserved 8047f300e03320bae8776b7a28c9a996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.496723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014542/publication.txtobserved e1f7fca1fefc8d7fd3cfc26d6d320a7b...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. |
|---|