OT-2026-000048322
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000048322) never changes.
Identity and time
| Publication number | OT-2026-000048322 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-750b-8993-50cd5b33448b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51f1bf71fd35bc1392c0c63f1722019de39083c4f84fbaca0a38d858472299ef |
|---|---|
| Markdown | 557eba24c216f68c60f52320dcfd2094dd699c86251a65e9226fd0e29a419b17 |
| Publication page | 1d9d985534fd9f9d633df8be53bfd812ee788237376229696a24caa62d3e5354 |
| Manifest | ec54ef525c30da22e592f6124c40504a6f42f2102a321ad1b417a6be83ee16b4 |
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 | TP2cgvSvvL3TrTPraK/JJyMXE67aBw/ZGHbpZPIrUiSxFTiHp5vmmRsxec2k86XUJkqw43ioEhL/lujUYtjGAg== |
| 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
| 2026-09-17T11:04:55.434333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048322observed 1d9d985534fd9f9d633df8be53bfd812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:55.415807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048322/manifest.jsonobserved ec54ef525c30da22e592f6124c40504a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.393856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048322/publication.mdobserved 557eba24c216f68c60f52320dcfd2094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.375054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048322/publication.txtobserved 51f1bf71fd35bc1392c0c63f1722019d...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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