OT-2026-000058409
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000058409) never changes.
Identity and time
| Publication number | OT-2026-000058409 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-70a8-95ba-4e9ff3a47898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058409 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4c2520846f2cf201b438c211163ca806a5730f080e6cdc1ea73437eb1de42f |
|---|---|
| Markdown | 9f32d8bc9b334a594a1a447e72142a3563dfa738e2e141d600fe6b7e55579f63 |
| Publication page | a38ca2784087476206afddc513fc0ab5473e1718a8a745f360742940a1131835 |
| Manifest | 0c7fb9a56b67ba9284e0601de2ab79f387ca9623d4834f59fb86bc910159efa9 |
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 | qXQSjCMZ/Nswt8yDPnOnoNI61Wg9YSInExvJyUsC/NMfd/1JrQWhIvAgv4A8mopLD48NTzQWy6nH+bOed+GCCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:50.418121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058409observed a38ca2784087476206afddc513fc0ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:50.401506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058409/manifest.jsonobserved 0c7fb9a56b67ba9284e0601de2ab79f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:50.385162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058409/publication.mdobserved 9f32d8bc9b334a594a1a447e72142a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:50.367536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058409/publication.txtobserved bf4c2520846f2cf201b438c211163ca8...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. |
|---|