OT-2026-000078689
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078689) never changes.
Identity and time
| Publication number | OT-2026-000078689 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7ccb-9827-3d0e74712e7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078689 |
| Status | PUBLIC |
Content hashes
| Canonical text | cec4a3b99f7f4dcbdaf5feb1e32cb7df7f084dd6da5288c4e5a295ade17f216b |
|---|---|
| Markdown | 7295b932d263dc2da40dd3a2aa595d223c95b1046d8200e9457eb0710db619a2 |
| Publication page | 06b170aefd0aa2bb506b7c819a8d977a2308e1355bcd2c414acb3d1c518cd220 |
| Manifest | 6c473fa9d1ac6d93caf8250b4afaed38a06f68e46423a43c96ee50d693aa6662 |
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 | 6OteLMGV0TLmfDiKQbcDbOEfC1Sao04ns+V/wMYTxCriLvKJZ451qewQXc5dy/9eCzqs8iK/QU33Qk2ubTtBAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:28.093400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078689observed 06b170aefd0aa2bb506b7c819a8d977a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.076708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078689/manifest.jsonobserved 6c473fa9d1ac6d93caf8250b4afaed38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.059687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078689/publication.mdobserved 7295b932d263dc2da40dd3a2aa595d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.042585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078689/publication.txtobserved cec4a3b99f7f4dcbdaf5feb1e32cb7df...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. |
|---|