OT-2026-000055384
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000055384) never changes.
Identity and time
| Publication number | OT-2026-000055384 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7a71-8d68-277f51e1973f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d3f8a05dee41fab188ee6568bb57157873302cb2030bfc29917a5e71097ef6f |
|---|---|
| Markdown | bcebd919ad5719aaf5c56277f290aee864cb2d4a9d03cab2b386285138a0e586 |
| Publication page | 67fc55c413086ccc577160d211f33a59bdb4b3cc7130c94845707b057699a6fb |
| Manifest | eebc82a2efeae0d29d938c07722c67409526f0e34f8f90618a601e4a51309681 |
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 | CoyqUEqgttfQhGFgODMOUmh9OCtK6YeR3D+qAGSg1dMsNaMo0rba9ETlOmEM+1eMlwmNFZQhlLE5InuK7B2RCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:01.245137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055384observed 67fc55c413086ccc577160d211f33a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:01.222553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055384/manifest.jsonobserved eebc82a2efeae0d29d938c07722c6740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.203706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055384/publication.mdobserved bcebd919ad5719aaf5c56277f290aee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.179985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055384/publication.txtobserved 1d3f8a05dee41fab188ee6568bb57157...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. |
|---|