OT-2026-000053235
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000053235) never changes.
Identity and time
| Publication number | OT-2026-000053235 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-73c2-b20a-e1403be26d79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eec7fadf2b5f6ee583a44fdc3e52aa845b4467821003e22a8cc7c77000827d8 |
|---|---|
| Markdown | 1933bdd4ef36d5f8e10d5927144db9c259bffee49570ce205849ceb46f823cc5 |
| Publication page | 208b8e3ac8b81ebdfae919688f7d69a5987ff617dad3a1b89812f7acb1c829c4 |
| Manifest | 3e350cddceed673a9c24b8b912585ae5fefc36f3a9da5eb89a960ff0b44a59fe |
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 | wOwDqFgfOFlhAycDByMywJMYqrzEjVp+WjI0UxJWG5EwsZdXcXqguOkqQxtgn5HVYU02cPdLZw1O/igaAXS7BA== |
| 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
| 2026-09-17T08:40:54.467017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053235observed 208b8e3ac8b81ebdfae919688f7d69a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:54.321390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053235/manifest.jsonobserved 3e350cddceed673a9c24b8b912585ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:54.300334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053235/publication.mdobserved 1933bdd4ef36d5f8e10d5927144db9c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:54.280446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053235/publication.txtobserved 4eec7fadf2b5f6ee583a44fdc3e52aa8...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. |
|---|