OT-2026-000104534
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000104534) never changes.
Identity and time
| Publication number | OT-2026-000104534 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-7ab1-bfa3-ae65c2d5497b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7687f055ee7f170bcdedbc2a32a857da9028eaeb95387524ad716328d2a80e19 |
|---|---|
| Markdown | bd6b8b0db6c5b694c4bcc54e48b06e089812bfcba5b92ff8c4256dc4fd35c4b6 |
| Publication page | 456bad2e49f49b790c833d330729b4a4a92d245c64ab372cb103ba4ba5ec1e4f |
| Manifest | 3c802a89c6333ef1fef30abfcb61ef06d2c4cbc28dd8dacb53b3678faead5831 |
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 | FW6IkyDN+cMFpuJe3rGAjmc2VpMnUDIm36GJLwToWdEWm3T4thliyfjnPIoO89vjEjQwr9gTjulg9yo14OAdAg== |
| 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
| 2026-09-17T09:20:03.111695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104534observed 456bad2e49f49b790c833d330729b4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.092297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104534/manifest.jsonobserved 3c802a89c6333ef1fef30abfcb61ef06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.076879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104534/publication.mdobserved bd6b8b0db6c5b694c4bcc54e48b06e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.060089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104534/publication.txtobserved 7687f055ee7f170bcdedbc2a32a857da...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. |
|---|