OT-2026-000033436
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000033436) never changes.
Identity and time
| Publication number | OT-2026-000033436 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-77b6-b284-843cab392f29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 601258c32d3bd54b3281b91bf931ca0e6df11900a52c20d5650602b62a8209d4 |
|---|---|
| Markdown | 1df8ea1bd175f8b06611702c69aada0f0e1f6c2c5960ee5c58d071ddb1f117d7 |
| Publication page | e7a1151e1828291d320fd3a3d3b25132bc8ba706c26103b6279372158d68213d |
| Manifest | 1195054af1e4445b17d17ac38193811ff9ca8efd47221ec88eba32313973ca07 |
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 | b4s90ahQIlG3loA99dJNG/SMJYkUNHePCxaVtwkK28mVMVNIzTmWVyN4MeSNoXSCqX1buj4P7eWCzg0SFj2hAg== |
| 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
| 2026-09-17T11:31:15.941172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033436observed e7a1151e1828291d320fd3a3d3b25132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:15.922395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033436/manifest.jsonobserved 1195054af1e4445b17d17ac38193811f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:15.904810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033436/publication.mdobserved 1df8ea1bd175f8b06611702c69aada0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:15.885815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033436/publication.txtobserved 601258c32d3bd54b3281b91bf931ca0e...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. |
|---|