OT-2026-000058038
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000058038) never changes.
Identity and time
| Publication number | OT-2026-000058038 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6eda-7342-ab38-9eae696077e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058038 |
| Status | PUBLIC |
Content hashes
| Canonical text | bda7d272aacf5f51604ea878dcaac11c9d53aabea1aadd9982eb9b286cb5a5f9 |
|---|---|
| Markdown | 5f802bc8be6a68e9181e7976886580956c72236ed5477c5a443999fa8173507d |
| Publication page | 57491a2d9e40bc486c224cb62228e68cc4546aac47973cd10af815f5531e7e67 |
| Manifest | ab4672c126d16e7b9f4566111794009a71e99b8ba4ca7bf533e734e221161515 |
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 | FyBuvAyFeGqCy/56vroNOo1VWuj6k2/PrwmASP+Nqpp2GS+/dOSUl3R9vCxz5Rb7mXkpRzL8tuCM/LXtwDdyAg== |
| 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
| 2026-09-17T10:47:41.076690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058038observed 57491a2d9e40bc486c224cb62228e68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:41.060052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058038/manifest.jsonobserved ab4672c126d16e7b9f4566111794009a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:41.042309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058038/publication.mdobserved 5f802bc8be6a68e9181e797688658095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:41.024242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058038/publication.txtobserved bda7d272aacf5f51604ea878dcaac11c...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. |
|---|