OT-2026-000020746
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020746) never changes.
Identity and time
| Publication number | OT-2026-000020746 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7fc2-8f65-dfbeb1721d9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020746 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5d3692af6bb80dce67ed08a486c68f8c72ca9c7093198ca3bdf7cda5d7f67ac |
|---|---|
| Markdown | 08c8a746dea701a149ebcf6f686c53784e181b1b881efaf3917e0faf70290ad4 |
| Publication page | 6aceb8a9cff8942cbd19624e87aa4843f355266578f7fde4c27ac714329858f7 |
| Manifest | 2939d6f6892bcf8767462f3e6e745475951f8352e529b521b8bc0fdd3381faed |
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 | uZuWtMkXBwRCDHzzL2Z0ZP0gZ5+/iF7rnpo0SNC6SvA2PLgKtP0kerz1IngcIGA9EyfDIDqAjfRFrifZd60sDw== |
| 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
| 2026-09-17T11:55:48.930697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020746observed 6aceb8a9cff8942cbd19624e87aa4843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:48.913389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020746/manifest.jsonobserved 2939d6f6892bcf8767462f3e6e745475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.895393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020746/publication.mdobserved 08c8a746dea701a149ebcf6f686c5378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.877307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020746/publication.txtobserved b5d3692af6bb80dce67ed08a486c68f8...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. |
|---|