OT-2026-000055049
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000055049) never changes.
Identity and time
| Publication number | OT-2026-000055049 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-743b-b29e-816ab922de3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055049 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc242b55c599d965320eac3a9700d1b8d9bd458184d8eded5d500ae3b5cae3a0 |
|---|---|
| Markdown | ceedbe52cfbdccb30a77e1fb6916439accf538a611baa2b61c0f6313887b5a03 |
| Publication page | 6976a3f8a88a14b4de27d94e3813d868306dc55d5725a43fc56fdbc70d1fae22 |
| Manifest | 99a1ce0c983e4f37b8d1ea3b563d0323dc711c01677d0edeb33571ad46068fb1 |
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 | ii/vo7iJgW9qJEcX/8Cv+jXiJ1lHOh9GGRvufUPmV6iuCFUP9kuvT0rwWsZQ8HJj8uNZsOhJP7UGpfI0prYzCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:11.706052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055049observed 6976a3f8a88a14b4de27d94e3813d868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:11.688295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055049/manifest.jsonobserved 99a1ce0c983e4f37b8d1ea3b563d0323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.669394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055049/publication.mdobserved ceedbe52cfbdccb30a77e1fb6916439a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.652077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055049/publication.txtobserved fc242b55c599d965320eac3a9700d1b8...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. |
|---|