OT-2026-000053310
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000053310) never changes.
Identity and time
| Publication number | OT-2026-000053310 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7c7a-87a2-e93b1ef30d42 · 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-2026-000053310 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9f9530de9752bd5d6210d66e820cd59cdaf3d56db10aa30ed7c859b924122a7 |
|---|---|
| Markdown | 5e24ce09e8fa1e8e408f539476968df83179526ce259ee2ffdc0f3319574b97e |
| Publication page | e473fc36970d689d52ce703f37e589e2a17c094145dbed4b15ad8d06592541a4 |
| Manifest | 4e7331610ad97d97918d07d3facaed293c6c44faf1a857203961cc1b1f30ed66 |
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 | 4E3QpeeVIsk4GCXyGJyNGHUxAGq5mdOVvsWhD7O06zCdQoh3+UVtfmjwM786UvdMNrSvdIgxeUqyb+ey4bScAg== |
| 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
| 2026-09-17T10:55:00.144614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053310observed e473fc36970d689d52ce703f37e589e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:00.125478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053310/manifest.jsonobserved 4e7331610ad97d97918d07d3facaed29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.106258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053310/publication.mdobserved 5e24ce09e8fa1e8e408f539476968df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.087798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053310/publication.txtobserved c9f9530de9752bd5d6210d66e820cd59...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. |
|---|