OT-2026-000052884
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000052884) never changes.
Identity and time
| Publication number | OT-2026-000052884 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7e01-9e91-7da5dd2f8cc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886a11a105f9f1b09eefa7f431315c4cf793ee798284cd6449157cca01f7d398 |
|---|---|
| Markdown | fd27b2080581ee0c8a9ce5e092f01a273c3dcbfa04c859e1881ace3ca031ef03 |
| Publication page | df5255eae2a200b8dba00ab97bb9fe114da7e6244e6ba2a141bdd67120253100 |
| Manifest | 4d86145e756a32d22f15b2ddfe477d2d2581e946fb5e1c3aa2f4b2a9bb4485d6 |
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 | D5XaFZaeRyCeKv/KSXSz/hSh5yzZpuigxhB4pdlxhA2pX0Ys810OnWW+RlcWxCPKny+/HgFIOceDmBjmzpCLCg== |
| 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
| 2026-09-17T10:56:31.283949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052884observed df5255eae2a200b8dba00ab97bb9fe11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:31.267291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052884/manifest.jsonobserved 4d86145e756a32d22f15b2ddfe477d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.249938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052884/publication.mdobserved fd27b2080581ee0c8a9ce5e092f01a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.230121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052884/publication.txtobserved 886a11a105f9f1b09eefa7f431315c4c...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. |
|---|