OT-2026-000033750
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000033750) never changes.
Identity and time
| Publication number | OT-2026-000033750 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-75f7-af5b-9dd4fcac3a93 · 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-2026-000033750 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8ba09ef6932a9c7f87b2656f1fe4e5a4f0b8f329ae419d386cf1f022e4513d2 |
|---|---|
| Markdown | f0a4dda240e59a80b559a73479c7d44eff7fe2010afbb58df4742e9dd7f25568 |
| Publication page | 975da2d47305ec14608a88bf1d691f13ba9397239faebaef788704b7246c28ba |
| Manifest | 24169046698bdc7889bc31f606cb8c65ced8bf0890e2ab640220adb2abe30785 |
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 | wQNG4rBnWqvEz5iqlUnJ7tXq5ImURa3jekx89x/tHGbCK3ZP0rM/oJlyNMvgbPvduvP5PvKdlKX1SifeyKu6Bg== |
| 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
| 2026-09-17T11:31:45.711431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033750observed 975da2d47305ec14608a88bf1d691f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:45.693590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033750/manifest.jsonobserved 24169046698bdc7889bc31f606cb8c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.674778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033750/publication.mdobserved f0a4dda240e59a80b559a73479c7d44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.655864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033750/publication.txtobserved e8ba09ef6932a9c7f87b2656f1fe4e5a...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. |
|---|