OT-2026-000028703
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000028703) never changes.
Identity and time
| Publication number | OT-2026-000028703 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7cb2-925b-026d152f2616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96e7d1c355be533ade807927f0da67910fc4e255188f5255fd8e09d734db4b93 |
|---|---|
| Markdown | a4a26a852055d69bcb40feea20ced356f30df89c79ce32d51256c453b26bddef |
| Publication page | fe6e4755294a03c57f60a7cae6f534cc26673a39194388cb0f0ac95f9e672036 |
| Manifest | 8d1e5818f36d4cf14ec210ce2e312b9a42ea06693423c967bfa693fa0b398cf8 |
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 | SCtn5kYs6RrqdKa60zc7Y+I0M35V2SkNgb7BitKrs36zXn0aecOezNK/BhXlJl3n8wV0jC3jFbzC0QCdTgnqDQ== |
| 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
| 2026-09-17T11:41:42.186198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028703observed fe6e4755294a03c57f60a7cae6f534cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:42.162715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028703/manifest.jsonobserved 8d1e5818f36d4cf14ec210ce2e312b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:42.141796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028703/publication.mdobserved a4a26a852055d69bcb40feea20ced356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:42.118638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028703/publication.txtobserved 96e7d1c355be533ade807927f0da6791...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. |
|---|