OT-2026-000043499
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000043499) never changes.
Identity and time
| Publication number | OT-2026-000043499 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7b6c-bc4d-6eef7f58079f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2121e949fb26cd6356e02b14761c045bac7bb6307c0e4ed5b57dd562eb4f1f10 |
|---|---|
| Markdown | 99e8ecfee47f887ffec0c61e7733d15bc24f18d67ddac121be9b093b833e6e6e |
| Publication page | c6182540923ffdd045b902136606dd3f3cda20f58330a84a9ae9a2fa177e8343 |
| Manifest | 0b67260b4b481178458763733de524a601f1c036396d9929b3a4d941fe2a22ad |
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 | Bk92MaSbDs1VUzSQyKDrPLbDwm/K2nAfnCfjCXfRAHXXQfrVWDX7gfZYvJ1SF12igyHFIBVHQz8hpsVaEOITDA== |
| 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
| 2026-09-17T11:12:51.914614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043499observed c6182540923ffdd045b902136606dd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.895509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043499/manifest.jsonobserved 0b67260b4b481178458763733de524a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.876910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043499/publication.mdobserved 99e8ecfee47f887ffec0c61e7733d15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.858245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043499/publication.txtobserved 2121e949fb26cd6356e02b14761c045b...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. |
|---|