OT-2026-000073240
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073240) never changes.
Identity and time
| Publication number | OT-2026-000073240 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7cc8-8b9d-dd1d91e41a60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073240 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf99e003cb0189f0ab60124eb7cf99ef3317dbe3342adca6692d6bfd9022a2c |
|---|---|
| Markdown | 59aeecd3d9c9d2885c89b8cf1490d5f0a93ad523e8f01dd8bb25fbc45156e488 |
| Publication page | ab618a9252bd4b366f65826cc8d68b126fd15f1b8330f1ad66e469f898a9375f |
| Manifest | 54a798cddf027939efcc60aca7db9b2bfad0c9d591df3cdecf7a9004090d776d |
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 | BoiJyiT7OdF7pKmxjzyKdobm7bbg5wwTJT5ZzzcKfCEUgQKMTKt37+ON2tz9wIFPkb8g3Vn85vHFSMk4FuhVAg== |
| 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
| 2026-09-17T10:21:13.771140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073240observed ab618a9252bd4b366f65826cc8d68b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:13.750963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073240/manifest.jsonobserved 54a798cddf027939efcc60aca7db9b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.729585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073240/publication.mdobserved 59aeecd3d9c9d2885c89b8cf1490d5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.710917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073240/publication.txtobserved ccf99e003cb0189f0ab60124eb7cf99e...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. |
|---|