OT-2026-000060880
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000060880) never changes.
Identity and time
| Publication number | OT-2026-000060880 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f1-7770-8e85-b501e5ce0987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8872173dfe7de483b99b3532fd5b99d67d56d30774f3a4fc461d84cd1299f654 |
|---|---|
| Markdown | e4b6d047ae21869a3b228f2b324e2b9b78398d13c222f80374f6216efc7f1cd1 |
| Publication page | 23660e7772bf6a8926b65386485c187279f35555a23d45d04c07ec6cecbaf3c5 |
| Manifest | 217ffb70d2c4ac11e7468ec9624dbc9ba9af9690cc240af32424d35759587bce |
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 | E48hY1GtY5HJ0w1297csYplIB2lCcuvoFLx2OD+tr1IFQyT9COGHikQB2ds1ZmEsFrM/zW3M73uOT+vx4ik8Bw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:36.774556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060880observed 23660e7772bf6a8926b65386485c1872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:36.754546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060880/manifest.jsonobserved 217ffb70d2c4ac11e7468ec9624dbc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:36.736987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060880/publication.mdobserved e4b6d047ae21869a3b228f2b324e2b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:36.719075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060880/publication.txtobserved 8872173dfe7de483b99b3532fd5b99d6...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. |
|---|