OT-2026-000026403
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000026403) never changes.
Identity and time
| Publication number | OT-2026-000026403 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-70fd-b6df-d02561949051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d182e83f39fc443e8c935c49eca54b55c665050a09952b3e4289846ed2b5afb |
|---|---|
| Markdown | be34422a540a1f77a76b8da1969518bdb1510f67f9ab1b29cf56717be952adce |
| Publication page | 3f31efba38d5b218ae804d98c34750008d2c1ca1d33dd73f0ac224d13a25da30 |
| Manifest | 3bf4363931478002ca5c0610b47ae0a8b946080d9d367041d1c79dd8a57f6d0d |
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 | NHVmcqOFt5DFSSqfZZ/85NJvAMXX1K93K5oToQBnirCMcis3I7DbdhHKY3FXr9Q1MdI6iSc7FuPKO9w4UMj8Aw== |
| 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
| 2026-09-17T11:44:23.328661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026403observed 3f31efba38d5b218ae804d98c3475000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:23.310386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026403/manifest.jsonobserved 3bf4363931478002ca5c0610b47ae0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.292749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026403/publication.mdobserved be34422a540a1f77a76b8da1969518bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.276690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026403/publication.txtobserved 4d182e83f39fc443e8c935c49eca54b5...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. |
|---|