OT-2026-000100835
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100835) never changes.
Identity and time
| Publication number | OT-2026-000100835 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-72aa-9d48-2a3bf8ae393f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27ca69687ce6f3ace246d8df9d466779cda79d1be01f8a103d713c8413c7c710 |
|---|---|
| Markdown | 1350abeca1e9ca3d6dc9be9a600a1076d4e344c44fc4e7511e088dfa9de1aedd |
| Publication page | bdf8ad3515375e8da04340f97c87161b61fdd9784b87951521049136b3cb6cdf |
| Manifest | 0d642cc4672cf852c59a56f4beec04f901b2f9acc6a13e4dd0a3aee0a06d95b3 |
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 | DzjaWuGjV8dW9GgPVRz0GF3ZqKIMyAeyRJI2cBXBUGDP6OqLOldFoa6fKmfORPt/7lx44fT4UpExTJsL9BL+AA== |
| 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
| 2026-09-17T09:27:45.568772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100835observed bdf8ad3515375e8da04340f97c87161b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:45.550649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100835/manifest.jsonobserved 0d642cc4672cf852c59a56f4beec04f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.533854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100835/publication.mdobserved 1350abeca1e9ca3d6dc9be9a600a1076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.515998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100835/publication.txtobserved 27ca69687ce6f3ace246d8df9d466779...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. |
|---|