OT-2026-000073413
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000073413) never changes.
Identity and time
| Publication number | OT-2026-000073413 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7bee-a9ad-fec0a46a20e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63842623b11301d2127bfcd9e8f7dcdf828a8b0c048888ebc63d2ac337bccb00 |
|---|---|
| Markdown | 0ca1f03816ec283970aece9eeffb63974d45d3826028a2b33b7df52138280a3f |
| Publication page | 7c01a6d018bc21e6e28f714c01c4893830b7d92d525f950a8bba51ef34434392 |
| Manifest | 8739fff003e50d722b86a9fa22e434ea6bd9ebaeb87961f90b5a98e627148f6d |
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 | IoMuU+L1635dF9jNxV9MvwTugreP3KTzhk6FBOIRYAXjSU+ERh8NYL2r4UgAtIAYRNBw0/GQVkWy/hsKyy34Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:27.593932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073413observed 7c01a6d018bc21e6e28f714c01c48938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:27.575242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073413/manifest.jsonobserved 8739fff003e50d722b86a9fa22e434ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.557285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073413/publication.mdobserved 0ca1f03816ec283970aece9eeffb6397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.538855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073413/publication.txtobserved 63842623b11301d2127bfcd9e8f7dcdf...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. |
|---|