OT-2026-000029543
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump 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-2026-000029543) never changes.
Identity and time
| Publication number | OT-2026-000029543 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7251-9fb7-066b9102f46a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029543 |
| Status | PUBLIC |
Content hashes
| Canonical text | cac7302d2167c94a5a9fec583a70bee38681e65923c5a3528286fd355dc640c9 |
|---|---|
| Markdown | e2a46a73540896282b9e99bc433eab326050ec0aaa5a57baf826417008dcad3d |
| Publication page | 365335e8e4f84ab8f0c4bbb2fdb466d951f4cfb3365184703e9d274d0c40f031 |
| Manifest | 722bc3bc0af0c17e07848f14b1352e3341c3f8d97dc99f7f0eba9f67063421dd |
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 | MWC7wtblLF7YLeyggIRl5kk/UO4DmKaDm5ITMqwTp0/Xsgy058Jt9o29o6RAK/7hUWr3Uj3wbbC8KlkMlicUAw== |
| 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
| 2026-09-17T11:39:11.839036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029543observed 365335e8e4f84ab8f0c4bbb2fdb466d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.819365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029543/manifest.jsonobserved 722bc3bc0af0c17e07848f14b1352e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.796161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029543/publication.mdobserved e2a46a73540896282b9e99bc433eab32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.779624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029543/publication.txtobserved cac7302d2167c94a5a9fec583a70bee3...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. |
|---|