OT-2026-000016432
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000016432) never changes.
Identity and time
| Publication number | OT-2026-000016432 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-791c-bec1-6825c8628e38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c12c675f03d0689e1bcb03979112dff32eab65a2c831e8bf96335f93c59cab |
|---|---|
| Markdown | ea13a636ad2f36bb36c3233a658a34434f721598ca4fa66212d447464669cb43 |
| Publication page | 99678330116bf558e76cb242882db30cb6e294472f8032f6d617219fe566bb7a |
| Manifest | 57061e32b1ea7dc943c57537d6ac8d3a36225add9f2e5c69212891c16450c1d3 |
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 | j8QMU2j1C20hbd/sAddHqD+kg/AFLdahn69m7asoQ+7At9s0GbM/ULoemFGASq6soTv1jZmTVYkew+kagvjUDA== |
| 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
| 2026-09-17T12:04:31.675325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016432observed 99678330116bf558e76cb242882db30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:31.658621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016432/manifest.jsonobserved 57061e32b1ea7dc943c57537d6ac8d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.641268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016432/publication.mdobserved ea13a636ad2f36bb36c3233a658a3443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.621743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016432/publication.txtobserved 63c12c675f03d0689e1bcb03979112df...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. |
|---|