OT-2026-000071069
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line 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-2026-000071069) never changes.
Identity and time
| Publication number | OT-2026-000071069 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-784b-9969-06fdf9078ebd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2148e6782ebb824f9762f7a91a1c1ae3457e88e9b02a8b9b3972a0c6a06d2fc8 |
|---|---|
| Markdown | 1c82c6708f7d9e3c9aa8473b89546000e1985ab510273dc9d734645a6bd76793 |
| Publication page | 4da7f2c6a0604f4891a90b9c47e968bff04f535d5858393c24a74969380c9bf9 |
| Manifest | 32a8db03854b143ca94579608a29e0c0576f79c92f49f7b5a3958c9978c1fe3a |
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 | eg8jcSoiBfwWfdaqxqjKd8f4WVqTqpE1uFrBPGWw9XE3nf8GN8H1sF1fqcWMr2cLmfWmzFE7rYejeRCz5L9uAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:55.792519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071069observed 4da7f2c6a0604f4891a90b9c47e968bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:55.775229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071069/manifest.jsonobserved 32a8db03854b143ca94579608a29e0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.757843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071069/publication.mdobserved 1c82c6708f7d9e3c9aa8473b89546000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.739584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071069/publication.txtobserved 2148e6782ebb824f9762f7a91a1c1ae3...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. |
|---|