OT-2026-000017875
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000017875) never changes.
Identity and time
| Publication number | OT-2026-000017875 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7d84-9d3b-b8aaf7025553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7783d9f42201aa7f7e2a8a58b3b0080f8b7f894ab33d54f1177030faa86dbfea |
|---|---|
| Markdown | 6ff12510357040df8ebe63e1bca47ad932b3e07f9e977349e132f06dc985c78b |
| Publication page | 8ffbf078478d4ead43cde5f23906698ad07aabee64f1eea690e2d6bbdc1f4c8a |
| Manifest | 5cb57b1a4742dfb9978c2a9972906593606a3385a1d7f66e65d30984152edc96 |
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 | DiMDeyG+EEmez5hSduE8VuJODXJdagAgxlMSMPBzBsfVkBZEhwaGcpt9bs+ChjZQ/9d5eOJVC2Lbl8NtZv29Ag== |
| 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
| 2026-09-17T12:01:51.698985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017875observed 8ffbf078478d4ead43cde5f23906698a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:51.682982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017875/manifest.jsonobserved 5cb57b1a4742dfb9978c2a9972906593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.666528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017875/publication.mdobserved 6ff12510357040df8ebe63e1bca47ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.651549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017875/publication.txtobserved 7783d9f42201aa7f7e2a8a58b3b0080f...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. |
|---|