OT-2026-000042183
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000042183) never changes.
Identity and time
| Publication number | OT-2026-000042183 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7d51-a623-2d627a4952d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4aca8e966cbe1bed71325d888f5561d4091ce16c6b92cfc0d51632d8cc578d |
|---|---|
| Markdown | e55a5819463e0c85394c572dcab5f76c335c5d5c8838b4e43401f8bed3a8279b |
| Publication page | 90768bb247eb87f154af3ab43088f0511b9b15116b282f596a43f258faac80d0 |
| Manifest | b7da44556a031637a603b0c4013c16e323f94cfa67cb4d47182bde469232c013 |
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 | TC7iaTwzKMoBH1Bjd2IooPRAUK3gFhYmTSnxSAlJC73taqSUXYg0QVuLwmQMLyEoEbjWHg9jGCejKIlePL7ZBg== |
| 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
| 2026-09-17T11:15:50.654834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042183observed 90768bb247eb87f154af3ab43088f051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:50.634941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042183/manifest.jsonobserved b7da44556a031637a603b0c4013c16e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.616931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042183/publication.mdobserved e55a5819463e0c85394c572dcab5f76c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.596999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042183/publication.txtobserved 8d4aca8e966cbe1bed71325d888f5561...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. |
|---|