OT-2026-000063536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063536) never changes.
Identity and time
| Publication number | OT-2026-000063536 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7021-b137-57d0bd6c9fc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063536 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec6831aa4d0783c5f9087868b68c31d25911fc841e3763675b0bc521a5f980f8 |
|---|---|
| Markdown | e664ed1e9d202bc7783ee350178924754fda435f131ea8fae1072ead89e1b504 |
| Publication page | 462a4f632d23ad2a6dd07a49f9b355b4223db0aa9b05f323785cf332155331b2 |
| Manifest | f69251cb4825f34f1513eea1a6a9882341db0d83aa4d0c7df08a486ac6eda4ed |
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 | 8ovRC4KV5RYp8omhDBAx4iXQXzMuLupOZtLmoYHs9pX9o2C6Prj7A0i+SfuX9MzlRjpna6Zt1IuzuAHPCxsQBA== |
| 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
| 2026-09-17T10:37:31.817925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063536observed 462a4f632d23ad2a6dd07a49f9b355b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:31.789093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063536/manifest.jsonobserved f69251cb4825f34f1513eea1a6a98823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.768768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063536/publication.mdobserved e664ed1e9d202bc7783ee35017892475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:31.748015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063536/publication.txtobserved ec6831aa4d0783c5f9087868b68c31d2...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. |
|---|