OT-2026-000056438
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000056438) never changes.
Identity and time
| Publication number | OT-2026-000056438 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7b41-b6a9-f945799f3aa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 946c683a33eebe525fdfb5955a46f63055d078e132547fae77ce790a91efc853 |
|---|---|
| Markdown | 0c31a68d881bcfc19e04c21bc87376d891d988cdc1a209d19e72403e35412041 |
| Publication page | e5a1738f2360f48ab471da360a48b555710e565e2f14e6ebe61a70e02842ba8b |
| Manifest | a30511ab00f8ceb960dac3c42af2444fc4dcd58d474045eb3a70810295c1496e |
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 | Kpfc1RM9EW2tkwQv/mEhfc6ndBB8qt5sLA4ppSLF2KQ2oAyQMAas+hqhYx3Qb1d5usNHd+gmU3saRKeT0hh0DA== |
| 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
| 2026-09-17T10:50:58.321374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056438observed e5a1738f2360f48ab471da360a48b555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.305589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056438/manifest.jsonobserved a30511ab00f8ceb960dac3c42af2444f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.288577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056438/publication.mdobserved 0c31a68d881bcfc19e04c21bc87376d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.270389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056438/publication.txtobserved 946c683a33eebe525fdfb5955a46f630...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. |
|---|