OT-2026-000014943
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000014943) never changes.
Identity and time
| Publication number | OT-2026-000014943 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-77d8-b997-b5faf25dd00e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014943 |
| Status | PUBLIC |
Content hashes
| Canonical text | c67dd7e319a332977ba7cef9186b8570d84494e785a9003c491b0063ec23d07c |
|---|---|
| Markdown | ca3750d40c45947174ae434a43a60450fed7f3d4658db16e3233b48a6574ed6e |
| Publication page | b25f28d91fe38e59015bfb1c07e2ddcf0016f5bb591bdb45b44ad4aeae354e31 |
| Manifest | 92cb7d4066fb692872f19c8224c3a56214a4611f16848fa250ab65464596e338 |
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 | l6RuaWJP8YSjFpznEjtohaQxcseiCKsD2wMfgVv/btgsGmKePrHbF+iph04uxCT4e0kcOq0WXRokL/xShY4ZDg== |
| 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
| 2026-09-17T12:06:53.414328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014943observed b25f28d91fe38e59015bfb1c07e2ddcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:53.395133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014943/manifest.jsonobserved 92cb7d4066fb692872f19c8224c3a562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:53.375822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014943/publication.mdobserved ca3750d40c45947174ae434a43a60450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:53.355039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014943/publication.txtobserved c67dd7e319a332977ba7cef9186b8570...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. |
|---|