OT-2026-000058892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000058892) never changes.
Identity and time
| Publication number | OT-2026-000058892 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-7912-a5fd-d2889b641ba9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058892 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe52d09fc2a8f525990bc69afbf213787324714496f4229a14c9736efc56d75 |
|---|---|
| Markdown | 71df604c132117f73b00de0f002f471a28ffeeef79e2ee626f7c299f99aceac8 |
| Publication page | 01e61b36f1775db4d224fc2a99687044518e251ee17f74132cd3061ebd0e7d31 |
| Manifest | 643c5550ae48fa2f63f452092cbdfd08412364159b27ff456ce0c8d769204269 |
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 | 9WquiMTP1Q7LnsGUgWcbmJvmEgyVZ/Eo6dXy0tOWOhQGrKlNi14QTvl54hBwDlnIoAlZ9hyNrkyfzmL+JaOCCQ== |
| 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
| 2026-09-17T10:46:26.408538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058892observed 01e61b36f1775db4d224fc2a99687044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:26.391934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058892/manifest.jsonobserved 643c5550ae48fa2f63f452092cbdfd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:26.375053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058892/publication.mdobserved 71df604c132117f73b00de0f002f471a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:26.357963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058892/publication.txtobserved cfe52d09fc2a8f525990bc69afbf2137...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. |
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