OT-2026-000056531
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000056531) never changes.
Identity and time
| Publication number | OT-2026-000056531 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7310-bcdc-0b92857b8409 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30657acb82c1abc56d972d3a4f4280674e92f4477ae43f7a861ecc47b712b522 |
|---|---|
| Markdown | 44caa2512665d4deefa6ca14df71b512feb3181414011d448cd059e2368cfaa8 |
| Publication page | c109c07f47f36f8a0a0d0be799d934aab4d223c4e0dfff4a497fc8295a25006e |
| Manifest | d9397412e26d819a5c33046901c8fd69126380e8ea8c80ab5678315edb1e3f27 |
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 | dp2LEfzvIED6wfTofizM92OiTz0wo9wBxLlTB55wlE7qQhIlLw8R/LrrOcfn37sRr3WD9AFlvRSc5fIt4urwCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:51.576514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056531observed c109c07f47f36f8a0a0d0be799d934aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:51.559394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056531/manifest.jsonobserved d9397412e26d819a5c33046901c8fd69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.541813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056531/publication.mdobserved 44caa2512665d4deefa6ca14df71b512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.524308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056531/publication.txtobserved 30657acb82c1abc56d972d3a4f428067...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. |
|---|