OT-2026-000038448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000038448) never changes.
Identity and time
| Publication number | OT-2026-000038448 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7546-9342-bfffc0e25e0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1943048e29caa4cc6038fd06e962a07b34dd40fc3a599991ce2f2785619dbcaa |
|---|---|
| Markdown | b8f2de9d2d2d169a28c20ccfb6b25f4eef3cf5b41fa7e4b5f3a0d6e6da3a91f7 |
| Publication page | f4b3f884b4214e9e992873b760a3b02891ab5ddf45ea138daf2fb451e1831d68 |
| Manifest | ee101b409803f7148df42c977355e6bdd36914ac97047cf7b0463f839f41071c |
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 | 3s2GulyBSOzMvgR9nkcvYQpLaziXdUEsWVX/9nj5RxQIoeP4By6Kt5dNweUf5Zz+PJsKVPf6PkgEhDoxlqkaBA== |
| 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
| 2026-09-17T11:22:40.715611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038448observed f4b3f884b4214e9e992873b760a3b028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.696642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038448/manifest.jsonobserved ee101b409803f7148df42c977355e6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.677757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038448/publication.mdobserved b8f2de9d2d2d169a28c20ccfb6b25f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.660245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038448/publication.txtobserved 1943048e29caa4cc6038fd06e962a07b...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. |
|---|