OT-2026-000021264
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000021264) never changes.
Identity and time
| Publication number | OT-2026-000021264 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-70ba-b982-ea4a83c778e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021264 |
| Status | PUBLIC |
Content hashes
| Canonical text | abfb22cd402b4c64a61057971760943b1cba86aa57799d1f910d529208115d6c |
|---|---|
| Markdown | 9fd9094f0a0100488ec06162c1b944d10c4c39887cda4a5af5e0a358f54c1cd8 |
| Publication page | b74d0e0d63093e98b060e8e457d6598f6ad3a893d114fac94eb69bc87b8d760e |
| Manifest | 406baa4182f66ba7cd781abc73f54f9fa4872248bb0af9b65619f38793b1b7de |
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 | WiWCIyzFX5G8IjNSocuIWgqvhVCHOcub+fjdCHetu3mQjr+oDyg4xyz/MmVuQAK+HpLCNpMYaL4j99TlRlC3Bw== |
| 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
| 2026-09-17T11:55:05.350177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021264observed b74d0e0d63093e98b060e8e457d6598f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:05.330145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021264/manifest.jsonobserved 406baa4182f66ba7cd781abc73f54f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.312000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021264/publication.mdobserved 9fd9094f0a0100488ec06162c1b944d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.293565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021264/publication.txtobserved abfb22cd402b4c64a61057971760943b...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. |
|---|