OT-2026-000073069
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073069) never changes.
Identity and time
| Publication number | OT-2026-000073069 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-72e1-8e64-4e71fc9ab092 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aef022b864a12daaf304f6308415bb6ce2145e5958e79a4e452ddc64281b913 |
|---|---|
| Markdown | afd9090eaef8cb77244ecaedbfc7ddc47b6f064781ff0e87551f6a6557b5e88d |
| Publication page | 766d2727df2686287838111244690c308a30aedcdf4a816100ef3f48564dc8b7 |
| Manifest | c1351b375dc1eace542f04c957a467d7c51438a7fad497393bb92dc264e568c6 |
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 | UFo4vQ4Rbd3VAHR6e0Tb2nX3IJw3DRD/oY/xNd7QSCWOwmXii2sttV16hIGr4iko2gtWiiBEkmiD5EygWcO/DA== |
| 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
| 2026-09-17T10:22:01.084127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073069observed 766d2727df2686287838111244690c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:01.066350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073069/manifest.jsonobserved c1351b375dc1eace542f04c957a467d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.049443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073069/publication.mdobserved afd9090eaef8cb77244ecaedbfc7ddc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.032024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073069/publication.txtobserved 9aef022b864a12daaf304f6308415bb6...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. |
|---|