OT-2026-000049378
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049378) never changes.
Identity and time
| Publication number | OT-2026-000049378 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7108-b11e-9b069595bd1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049378 |
| Status | PUBLIC |
Content hashes
| Canonical text | adddce454280a461899655b31e386a0bb725bffe93be02376da7ebc3f99df7b5 |
|---|---|
| Markdown | 46b7544e9babff8c177728dba918f3e2d4d0eb52cb925f1ad1526143a4388701 |
| Publication page | 937ae999336b6b38bff94ebd8a0cfb501d38e7092505ddc3f1fa5c0f40b86118 |
| Manifest | 8e87f402b129f8aff03abfbe8da2b8f8d21b3edeadb93e57648ec86a2bc68473 |
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 | cQzd3TQy/kUiwK+9rSl4cDfsEgimPntTH7k522XfVNq8yPJ4sYRJyh8kcVxVqL2+KGEriz4abmNYN461jKyqDg== |
| 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
| 2026-09-17T11:02:10.971033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049378observed 937ae999336b6b38bff94ebd8a0cfb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.948930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049378/manifest.jsonobserved 8e87f402b129f8aff03abfbe8da2b8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.929322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049378/publication.mdobserved 46b7544e9babff8c177728dba918f3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.907683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049378/publication.txtobserved adddce454280a461899655b31e386a0b...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. |
|---|