OT-2026-000074580
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000074580) never changes.
Identity and time
| Publication number | OT-2026-000074580 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7d99-8478-fa668b233717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074580 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8743592766a581d4ea2af321c4562b5bfbea5315583fdffb8957fb28b42ea9c |
|---|---|
| Markdown | 195e854118a61c063b7d3035dfbb2a5e688fccb0ddfbe2a7f45704fb5fce8ffb |
| Publication page | ad3886c9015d61ecf3b59a7bd39db6ebba4f1d12581f77246f8f60b222b97bda |
| Manifest | df26a51f4485aa32da30be55d9813d7de5db60b41d19c78eef20ba78a7f566c1 |
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 | h7PVLE/SFmmixb/LQ6SDw9Ws78FB/ETTN3mlSl3GVZuNhpvmYBmdANkRRBcKggZOihKRHpML2dZjO/vyS8YgCQ== |
| 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
| 2026-09-17T10:19:35.999967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074580observed ad3886c9015d61ecf3b59a7bd39db6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.982398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074580/manifest.jsonobserved df26a51f4485aa32da30be55d9813d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.964149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074580/publication.mdobserved 195e854118a61c063b7d3035dfbb2a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.947543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074580/publication.txtobserved d8743592766a581d4ea2af321c4562b5...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. |
|---|