OT-2026-000013144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000013144) never changes.
Identity and time
| Publication number | OT-2026-000013144 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7868-ab91-a71e2f3d543c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c3fb1a5a5288ba86ab3456e4dbfb73b89b870dd431f5c1dff8affebf1010319 |
|---|---|
| Markdown | 9decf7b6bb1fb8c8f72c74986cc98c92e54878c8a26d41d0d04eb46a46999195 |
| Publication page | 17d0d07990f7c31cc1fec5f0b128d3c23e4eca47fc3a0e2a72c38cf6314d2b41 |
| Manifest | 60a56e27192499f65c30e654c5939a2b428c8cf609779dd058f1dde888f09621 |
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 | 3ORYjAkwh/LuhVZCc7IyaGuErzNnt5BX+TrC9ufiTqJGfAPDP46RWqeSVJFLAMzIih/le5UYfQfH0feRYZmNBg== |
| 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
| 2026-09-17T12:09:30.507942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013144observed 17d0d07990f7c31cc1fec5f0b128d3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.486757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013144/manifest.jsonobserved 60a56e27192499f65c30e654c5939a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.465645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013144/publication.mdobserved 9decf7b6bb1fb8c8f72c74986cc98c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.444927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013144/publication.txtobserved 9c3fb1a5a5288ba86ab3456e4dbfb73b...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. |
|---|