OT-2026-000023226
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, sustained blow-off before 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-2026-000023226) never changes.
Identity and time
| Publication number | OT-2026-000023226 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7648-a92b-9a5937fa08f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023226 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf23a84a286071e3bbd48b31ac9252da23f5bcc963af81fd652a4349a0e84c3c |
|---|---|
| Markdown | 9a39e55738248679fdbf5ecaf0caa1c3e76a6204cc1441d221e9a00d43abccf8 |
| Publication page | fdb54f27cbae9ee35fdc9fc482365cc0e50cc721f2ad77418578edd9791c8861 |
| Manifest | 324839b3d501db4b0863286a06a0a78641ecaf413a7ebff441e257f6c68c5628 |
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 | 5iJsk7Ter94J8IN5js+RnNLh1Kwcusv8uVimr1jdM652Bo8FyR9j6UdiCkF1ogiJAfyWJlNhUQsSIoQ7cR/lAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:17.054037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023226observed fdb54f27cbae9ee35fdc9fc482365cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:17.026402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023226/manifest.jsonobserved 324839b3d501db4b0863286a06a0a786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.003781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023226/publication.mdobserved 9a39e55738248679fdbf5ecaf0caa1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.982074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023226/publication.txtobserved cf23a84a286071e3bbd48b31ac9252da...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. |
|---|