OT-2026-000029847
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000029847) never changes.
Identity and time
| Publication number | OT-2026-000029847 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7a80-b9be-fb38ebc99ecb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bbe1a2a8baa58ec154165c2a85c632aaf2ac9ce95ff62cb1ac84e2d82f66222 |
|---|---|
| Markdown | 3e297bf836214880f04edeb479140578ef0637c4e557d9508dee1f299460bc57 |
| Publication page | bb3068904ac9f422e60d3ea73a09a544857b1a1b142785af534f1094938307c1 |
| Manifest | ac546344b8c9463776b642b64bd1673cb8b45fb20fe7c24bff1594887b13e3b1 |
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 | epnsaxMk5HGD/mxV9iG7NfvChb7UA3RSialmDK1+2Q4rAea2odGXYhSD3DDl2JVJKcQ/nHcjoJQW8aIs82qgCA== |
| 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
| 2026-09-17T11:38:29.565125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029847observed bb3068904ac9f422e60d3ea73a09a544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:29.548519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029847/manifest.jsonobserved ac546344b8c9463776b642b64bd1673c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.531548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029847/publication.mdobserved 3e297bf836214880f04edeb479140578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.514383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029847/publication.txtobserved 5bbe1a2a8baa58ec154165c2a85c632a...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. |
|---|