OT-2026-000017987
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000017987) never changes.
Identity and time
| Publication number | OT-2026-000017987 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7d16-b75f-bd2cfe4b45ba · 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-2026-000017987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5745da872a9f7c3680714a724f1ccbffdd724d99fdbeb84c23ebf495b9af2700 |
|---|---|
| Markdown | 1cafc6721a3497ed4c818399240889826b372f083aeb770b2569468587e40738 |
| Publication page | 3198d323a0f813bdba31172a5160612f4f4a4277b4433599d6bfed30f3065a9e |
| Manifest | d20a11056201bc52e0d61c3b7e87cfe8a28a9fa7c15936262b9a4a638057d7bd |
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 | pRPWqgJmDXhkyP5+1wz+SdjufgndIqG+WN5yeDCL5HXdyPN9doqTniMJFd/lBHQ75PP2IDjvhfZxQK3KFY+hAQ== |
| 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
| 2026-09-17T12:02:00.312869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017987observed 3198d323a0f813bdba31172a5160612f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:00.295581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017987/manifest.jsonobserved d20a11056201bc52e0d61c3b7e87cfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:00.278878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017987/publication.mdobserved 1cafc6721a3497ed4c81839924088982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:00.263033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017987/publication.txtobserved 5745da872a9f7c3680714a724f1ccbff...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. |
|---|