OT-2026-000063552
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-2026-000063552) never changes.
Identity and time
| Publication number | OT-2026-000063552 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-78d1-8276-7351611eff1e · 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-2026-000063552 |
| Status | PUBLIC |
Content hashes
| Canonical text | a21e68916d542b8bc2c233daaca2899bc9352a8a6de0ed8b4df2ea7261457b37 |
|---|---|
| Markdown | 7cefc3a6540607c5dae11a70e6ef4a37333018e46f5ec61259edf1d1bdbff7cf |
| Publication page | 78e4fd27e93721e7d0a0685c6505a3b4e8d1ce8261c33bd796b9ae462c758ef3 |
| Manifest | c321c4e582d762df4e5f7191efbeffe57f2935c8240d4ce116c2258804a90570 |
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 | JhZS9qGQmm9HTvkQRUmOFJQpxeEj/BsKDTkzQgMUTslXHXEODZvblMzYtffajJA/POhR9UHnGvPRozVE6Jz4Bg== |
| 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
| 2026-09-17T10:37:33.248348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063552observed 78e4fd27e93721e7d0a0685c6505a3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:33.227149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063552/manifest.jsonobserved c321c4e582d762df4e5f7191efbeffe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.205317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063552/publication.mdobserved 7cefc3a6540607c5dae11a70e6ef4a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:33.184794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063552/publication.txtobserved a21e68916d542b8bc2c233daaca2899b...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. |
|---|