OT-2026-000103693
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000103693) never changes.
Identity and time
| Publication number | OT-2026-000103693 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-705d-aa3b-37d179a9f0a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e0170d6da8ef7c2f95cd8593ba75be7d3446e408d51ee83c2d5bcd244dfe316 |
|---|---|
| Markdown | 3d7c171b7f7b8c5582a1b3d9e931ded3d1923dd57e1b802c620ed224c4ed59b7 |
| Publication page | 1c5eac2cec5fdf06836067ef0f202782c56d72db9a436b44d7b264911d45fb65 |
| Manifest | 8561d1b3da6b458aa3819803af8ac6d0a6f39530b16be8d7c22da016acfa77e9 |
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 | rn8k4BIw8WULAPRfYJunAoxSv2baYv6jhL8Ih0CMX4ge2v3+/CnSUtKTf2LjEoeotmpSmnjFsorR+diy0e71Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:29.919212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103693observed 1c5eac2cec5fdf06836067ef0f202782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.903136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103693/manifest.jsonobserved 8561d1b3da6b458aa3819803af8ac6d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.885510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103693/publication.mdobserved 3d7c171b7f7b8c5582a1b3d9e931ded3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.868569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103693/publication.txtobserved 8e0170d6da8ef7c2f95cd8593ba75be7...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. |
|---|