OT-2026-000057620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000057620) never changes.
Identity and time
| Publication number | OT-2026-000057620 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7eb4-850f-bbe68d959075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c55cabbbb41425408a1fa268da11874779fb7722ac2c132ef1231e1a6e86b82 |
|---|---|
| Markdown | 4b00bb3f9d6918b57efe051af6f967ac9693cadceed9ad608a063750fe4e283b |
| Publication page | 9956bdc68975ac511f7a8b1f92a2df9d391ac6383f0f4e9084739ef30838cbca |
| Manifest | e122b6f0fbed69f48d2df16ec5bc2b391633c1fa0c35828f18515857e0bd06a4 |
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 | S4W80nSO0wl4rAFqP9rvmCUgewd3Yj2ho+j6MYsvy1aFIymqJswq4RmsRWzAZnB+FtP/EW7zaFDpFNNZqC+4BQ== |
| 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
| 2026-09-17T10:48:10.718491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057620observed 9956bdc68975ac511f7a8b1f92a2df9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:10.700385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057620/manifest.jsonobserved e122b6f0fbed69f48d2df16ec5bc2b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.682396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057620/publication.mdobserved 4b00bb3f9d6918b57efe051af6f967ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.664809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057620/publication.txtobserved 3c55cabbbb41425408a1fa268da11874...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. |
|---|