OT-2026-000054989
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down
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-2026-000054989) never changes.
Identity and time
| Publication number | OT-2026-000054989 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7566-9577-494f4bf44efa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65f5354a4d1a388c13c5f92750088494619ef0c45a4e61e6b1748e20580ab5cf |
|---|---|
| Markdown | 5675a53c706679beb70d2f0e4f933b7ee98b67bd807be68155168deb58c728bc |
| Publication page | 1b37720f312434be6689bfbe38459cb80b1766907f9d10518e8635860b238042 |
| Manifest | 7d8939e8218b6cddb4f97cc5dc1f1955576b1c1422751d5864a888e62a1a4889 |
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 | 6hSt9FNMehzvygDgoLZKkvMBx5ndZtCIxHiUqnT2HSeGqDAoS3aj2nsratxwyGRqFkCByZFDGHZC+MH2DlByBg== |
| 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
| 2026-09-17T10:53:06.889870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054989observed 1b37720f312434be6689bfbe38459cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.873326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054989/manifest.jsonobserved 7d8939e8218b6cddb4f97cc5dc1f1955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.855906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054989/publication.mdobserved 5675a53c706679beb70d2f0e4f933b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.838768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054989/publication.txtobserved 65f5354a4d1a388c13c5f92750088494...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. |
|---|