OT-2026-000037259
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000037259) never changes.
Identity and time
| Publication number | OT-2026-000037259 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-777b-abd2-f4351ede9834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037259 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf2094c1e7710e2ea4626147f746adce972d2760fcc204ca5eed1da84eb69954 |
|---|---|
| Markdown | df3e3bf8d0adb9b815d2a1baf998576a66721f8342eb370cd658a61c34e07c17 |
| Publication page | a883e5cbac3f3be322ce6575029cffd466457bb42f070f7aaeee25e2dae36055 |
| Manifest | 15197e534e2ee63a3448a3fd17e1df360c6843cd495624ec8ab3f6493055e837 |
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 | Ar2uMUTQq0a4bR03WH7bJ8cLBtlnXriE9V2tkSyfvZgiFQUN+J7ffoTQLfeLbFbIsDEGqUlkQ6KSFsdb7MZrAA== |
| 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
| 2026-09-17T11:23:31.993319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037259observed a883e5cbac3f3be322ce6575029cffd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:31.975784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037259/manifest.jsonobserved 15197e534e2ee63a3448a3fd17e1df36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.958946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037259/publication.mdobserved df3e3bf8d0adb9b815d2a1baf998576a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.940899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037259/publication.txtobserved bf2094c1e7710e2ea4626147f746adce...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. |
|---|