OT-2026-000022230
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000022230) never changes.
Identity and time
| Publication number | OT-2026-000022230 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7491-8d2f-db1a304c5531 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10cc146b74647a0ac908d43cf5581ee3cb7a6b396ca591be4248ea4260601ba5 |
|---|---|
| Markdown | 8745e8bcb4dd2c6b16d8f6f9ed9bfdab79f14257fbd0a38856159356c0648650 |
| Publication page | f531043834a1788740c77a20e26a52c43b012af24a4e1b5b50d4d5c5b1ff2dbe |
| Manifest | e9c1f98d369a08c8e016e1a96d7d61317ef046c6c48390270ffa7bd271e16dac |
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 | 3pR5ck4WFWOmgvgX6I5xdUd7SjFvdgetqj5ZD1+Vre+E0odfPiEFewmOPuXEUefAY0XIqNTNqukhYu9ExA9/Aw== |
| 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
| 2026-09-17T11:52:55.288780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022230observed f531043834a1788740c77a20e26a52c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.269856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022230/manifest.jsonobserved e9c1f98d369a08c8e016e1a96d7d6131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.251209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022230/publication.mdobserved 8745e8bcb4dd2c6b16d8f6f9ed9bfdab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.233646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022230/publication.txtobserved 10cc146b74647a0ac908d43cf5581ee3...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. |
|---|