OT-2026-000018780
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000018780) never changes.
Identity and time
| Publication number | OT-2026-000018780 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7ad4-88d7-1ad2eab4710d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018780 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e6f2541a9dcf439f0fc02f6dbd08a24021405a6c3517b737bef3728a7fdc5b |
|---|---|
| Markdown | f89eb2eed4ee57bf60efc2a847cbdba30fab449c1bb81d61fd4dbbcd649b6fdb |
| Publication page | b888c8b9c76393292a16e697c944c519813b26f12c1b0f0e21f889b9d2804c41 |
| Manifest | 57516f248c81d63834f8ac6904663566256da933d2198dba76ca74bcfb3b77dd |
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 | GpsEIwKJae2A23FFEfYZkLLOJl6YxVHTPM1/LrceKG4TppjxPmuQAMAzzzS5G5oCXRDJVMGdNIhgafRTy5ESDw== |
| 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
| 2026-09-17T11:59:24.241356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018780observed b888c8b9c76393292a16e697c944c519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.222109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018780/manifest.jsonobserved 57516f248c81d63834f8ac6904663566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.203115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018780/publication.mdobserved f89eb2eed4ee57bf60efc2a847cbdba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.184653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018780/publication.txtobserved c4e6f2541a9dcf439f0fc02f6dbd08a2...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. |
|---|