OT-2026-000015401
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000015401) never changes.
Identity and time
| Publication number | OT-2026-000015401 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-74da-bbb1-9efbff0d30a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015401 |
| Status | PUBLIC |
Content hashes
| Canonical text | f856e54652432d973edabe5436e49b0cadb12b0938cf51811ab8f6608b999976 |
|---|---|
| Markdown | 5bac56bf0627050338ec408a5bf488c6df9cc7a3ecf2cd712a6715320f7758b8 |
| Publication page | c26db2d7f2bc73ffabdd3ec8ab3c605dba1cd6a5dad4878f71c2db86a854b180 |
| Manifest | 6d1cbdf1e123509219f7167c637a84b5b225934027a795b90c502df16043f8cc |
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 | hSuxcX9sWUftC4jGF8DYkq0H/4cuJyfwOVjkmOcdkcv0HUV40o6ue/FoHsTbyv/ahQKPkcw5Vse/+0lgOQiAAA== |
| 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
| 2026-09-17T12:06:07.547206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015401observed c26db2d7f2bc73ffabdd3ec8ab3c605d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:07.526689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015401/manifest.jsonobserved 6d1cbdf1e123509219f7167c637a84b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.507771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015401/publication.mdobserved 5bac56bf0627050338ec408a5bf488c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.487307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015401/publication.txtobserved f856e54652432d973edabe5436e49b0c...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. |
|---|