OT-2026-000069101
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069101) never changes.
Identity and time
| Publication number | OT-2026-000069101 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7d1a-81d1-2a2169ceb67d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069101 |
| Status | PUBLIC |
Content hashes
| Canonical text | d162b1d431643e4f6ffc81821bb0a3ae1842f8eeebff7da3f9c14987c57c93bd |
|---|---|
| Markdown | 15e4bcbe8b8f82f30fa2f4bb539f9dbfe3055530567b30c2909079c95d779b08 |
| Publication page | fc7d9590ad8d43bde6eb02a66c8745e58347981b0a91944ae8c3669301b030d4 |
| Manifest | 486ae22f0a75eb3632945af137a0f4bd3d2990236085e10915c959543051f73e |
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 | WNOrj0xQq6/9XByfcSBcWEeMz226j4JON57f+AkTeZvTrD/MYp+PgBejAU+tHM0ZEij2a7tdLGZt3zk8IPt6Ag== |
| 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
| 2026-09-17T10:28:58.574354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069101observed fc7d9590ad8d43bde6eb02a66c8745e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:58.557865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069101/manifest.jsonobserved 486ae22f0a75eb3632945af137a0f4bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.540206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069101/publication.mdobserved 15e4bcbe8b8f82f30fa2f4bb539f9dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.523042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069101/publication.txtobserved d162b1d431643e4f6ffc81821bb0a3ae...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. |
|---|