OT-2026-000003639
Publication integrity record
Vacuum cup gripper, two outlet manifold, plant vacuum fed, contact triggered on the face
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-2026-000003639) never changes.
Identity and time
| Publication number | OT-2026-000003639 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9bfa-75e8-998e-55c2d4a99285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:19.932533Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003639 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8a7efd0681c525262016a4c4ec7480580f3ddfdc5511d2413cc2c1b3689ffe2 |
|---|---|
| Markdown | 7acb00a4026647151208cfae92d140d4d465d5f14ecc7158a97ab01903c880a6 |
| Publication page | ba55f9f54ad1c28c7279feaa460651572a7e0a78578559c3c0894d36a80f4014 |
| Manifest | db2ecdab31a02a28532c92769a8da8ce8874ddc3c138b47b05c7f0659c4486b9 |
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 | iiaoZJrgfdy26jBrsiqHO8goEDhIWheMtT2ouCzqMKbDd8IMKt02to3T0WvhHXtuv3hjCMfoxf4lJ/TgPu9BCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:34.488611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003639observed ba55f9f54ad1c28c7279feaa46065157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:34.474827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003639/manifest.jsonobserved db2ecdab31a02a28532c92769a8da8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.460397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003639/publication.mdobserved 7acb00a4026647151208cfae92d140d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.409333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003639/publication.txtobserved e8a7efd0681c525262016a4c4ec74805...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. |
|---|