OT-2026-000015279
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000015279) never changes.
Identity and time
| Publication number | OT-2026-000015279 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-79d8-a21c-b76124a36232 · 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-2026-000015279 |
| Status | PUBLIC |
Content hashes
| Canonical text | c868eb63f54e8378e12955af4cc3524ab1b5ae32a63b9a9714548f534e37ede5 |
|---|---|
| Markdown | c0226bcc379ab257f387746bd5bd890138e0eebd6574875b92efd0acdb44e45d |
| Publication page | c1965e47d575bb0ac063dd9a3c60c13e5e6c93586de5bfd6079ad346f7b19587 |
| Manifest | 303975dc61a51def0d4d29e2ffb52b332f775a9c1fb143d46a004bd18ff88fe5 |
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 | lntccpodr9XpyBn3v54gY+nbUv5a5Qqq3OnFrazYM1VrG35E/K/mZNZ1g3b/BaZ5rkAUc//6zL2fW+zT4tX2Bw== |
| 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
| 2026-09-17T12:05:57.680384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015279observed c1965e47d575bb0ac063dd9a3c60c13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:57.659105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015279/manifest.jsonobserved 303975dc61a51def0d4d29e2ffb52b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.638929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015279/publication.mdobserved c0226bcc379ab257f387746bd5bd8901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.614926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015279/publication.txtobserved c868eb63f54e8378e12955af4cc3524a...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. |
|---|