OT-2026-000053654
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000053654) never changes.
Identity and time
| Publication number | OT-2026-000053654 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7033-87ab-aad1e9602b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053654 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc853314c92ba5893df1e8b4344e248aea1211da5a1a5a0c7eda18609e0ae736 |
|---|---|
| Markdown | 1defb24a6bf95a607a265ddb62e6868f63a27664ed1f30e6e034bfd4cb1a8b5e |
| Publication page | 511e7a9b7c36f65a1d99b71c3888934bb3688aa3535013fe94d70c0ffdece04f |
| Manifest | 136335573475d770f3f1309977986b13470de20c73c02a717c9d3aa544ffd8b8 |
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 | z3oeYxTEdpeHjZldQlVtjeY5oighpyujlc4gmmFAVYXq3vFxyhkyXyiLD8AVFKA3xPyMUAvI+/hiqRefGXr3Ag== |
| 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
| 2026-09-17T10:55:32.529611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053654observed 511e7a9b7c36f65a1d99b71c3888934b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.511731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053654/manifest.jsonobserved 136335573475d770f3f1309977986b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.492058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053654/publication.mdobserved 1defb24a6bf95a607a265ddb62e6868f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.473613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053654/publication.txtobserved dc853314c92ba5893df1e8b4344e248a...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. |
|---|