OT-2026-000052516
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000052516) never changes.
Identity and time
| Publication number | OT-2026-000052516 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-72ae-b7e7-3324b4f4f2c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052516 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4749e56149aefbf75a54eab78275b81b2adc7da3de6313df9b5874258b9a99e |
|---|---|
| Markdown | feeea7a5947ebc6a7991e169854aab2b0df5ce2fc4056de4a92921795ecd9125 |
| Publication page | 834de70b4e88ce730807af0ddacaa3294b461f4e225cd781937ce2e4a861945d |
| Manifest | 725dd1e6db9196cb390b09100ca0b77d8e9b73d926c3a487c13b6e3fa05bda9a |
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 | Fk9XKIOGnBHhsqQe6rpVn4/uNKNovVNY2sxp4pcn2uYzbZYdQ275w4kIm6mFljJxZbV0HRgyvAHaL4iGO8DuAw== |
| 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
| 2026-09-17T10:57:09.539384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052516observed 834de70b4e88ce730807af0ddacaa329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:09.523096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052516/manifest.jsonobserved 725dd1e6db9196cb390b09100ca0b77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.504835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052516/publication.mdobserved feeea7a5947ebc6a7991e169854aab2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.486115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052516/publication.txtobserved a4749e56149aefbf75a54eab78275b81...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. |
|---|