OT-2026-000052916
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000052916) never changes.
Identity and time
| Publication number | OT-2026-000052916 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-79f2-898c-a7533aec5dfa · 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-2026-000052916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73702d224496155214e68688dbf83139bf5714d5aab362de4ebf25ab59b7139c |
|---|---|
| Markdown | 6f392b34fc3a9148f6b9524565de3f3ba4e20b84898711534cbd011a11bb8c6e |
| Publication page | ec3ffd52b5cf231cf9fb45d0c4fd6252753f1d5f45be49e7e7b468f3a962d90f |
| Manifest | 0cfe2101743944e91c0c00420b1afcdca8e26eca27c5d037942c2ac3a8340592 |
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 | 15KzMa1AtbsM7NZCgocNT/YiSu6S4VnjLmN1bs2ohB9wylkp+u5XgPLO/0yNEWr6ySGCfdd6xENClVCIn9bzBA== |
| 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
| 2026-09-17T10:56:33.684398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052916observed ec3ffd52b5cf231cf9fb45d0c4fd6252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.665373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052916/manifest.jsonobserved 0cfe2101743944e91c0c00420b1afcdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.647997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052916/publication.mdobserved 6f392b34fc3a9148f6b9524565de3f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.630367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052916/publication.txtobserved 73702d224496155214e68688dbf83139...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. |
|---|