OT-2026-000076188
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000076188) never changes.
Identity and time
| Publication number | OT-2026-000076188 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-782b-b8f0-bb531ac4c464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aa85d3e9c4d7d6421d773a085f648fdf9e916219c928492bf70dc8093b171d3 |
|---|---|
| Markdown | 606c107f6739f2871c5f5c6566f781477e3f4af869dd51ee62879f04e923cb76 |
| Publication page | b694f6170204633817c21834c3a31dbf56d876eb062176a3cf173ee2ab95cf09 |
| Manifest | 8c6c02c5e7ba7564a94032aa006360729050fa75a7339c83100071a092d96638 |
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 | 9YZORV8G2yiSuYtdskr4qmV1lK3ITOQ8J+36vSgFGzmYNBHSOutBd/fFFERWi2sDU9r32iigzgvAq6NIVtQFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:30.024532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076188observed b694f6170204633817c21834c3a31dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:30.006402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076188/manifest.jsonobserved 8c6c02c5e7ba7564a94032aa00636072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.984923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076188/publication.mdobserved 606c107f6739f2871c5f5c6566f78147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.965779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076188/publication.txtobserved 8aa85d3e9c4d7d6421d773a085f648fd...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. |
|---|