OT-2026-000017779
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000017779) never changes.
Identity and time
| Publication number | OT-2026-000017779 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7dec-9870-2c251e9c3c2f · 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-2026-000017779 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab58c37296a1359fe2713d0fc19663c6adf02c151f385c901a1b6b084a86f507 |
|---|---|
| Markdown | 424537052fb54666f815cdd4160ed93a7785ed6618f713cb6b4e32c66b7beabc |
| Publication page | 5a7afeea72c4218b9f415ad2c769a4faaed774f94fc36542695258f0f327622b |
| Manifest | 4efeb4132e9b47c8654a513bf58baff133e551b5880969524b1544e46a5bbf5e |
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 | J5QiZWz+OKxSCeEBet3kNGCyanItpxp5UhGPqAdtHigppYS+V6pjBpROEEszAJXGDYjHoWnSZorfcROzfo+mAQ== |
| 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
| 2026-09-17T12:01:44.338720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017779observed 5a7afeea72c4218b9f415ad2c769a4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:44.322555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017779/manifest.jsonobserved 4efeb4132e9b47c8654a513bf58baff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.304863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017779/publication.mdobserved 424537052fb54666f815cdd4160ed93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.288639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017779/publication.txtobserved ab58c37296a1359fe2713d0fc19663c6...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. |
|---|