OT-2026-000056631
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000056631) never changes.
Identity and time
| Publication number | OT-2026-000056631 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-769d-8c64-eb9eb416e02e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47095f5df43b897bcefe7c3d5c3ffca6c323b14739d4fc8034a0403480d85dca |
|---|---|
| Markdown | 7d1838ef23e5efeed64be278c4a57615f035b7b06b8c2f106bf84dda6cf69bc2 |
| Publication page | 54e97d0a3728d27554f8b0222c1a6b16ed80a30e959e5f9e1ec6cb0c5912955b |
| Manifest | 45519672c3334d5c6e34eafe6be6325e840e8235fee455f422ae5b65fd35fc28 |
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 | Fce4umv0oC5uqRrjrvNdNRQVuAxPEkSgprG3CKuZpqj6cp2DASXbJfVkfAvNVW6VbsGafnuJ7Yu1IYhhrHWKDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:59.379993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056631observed 54e97d0a3728d27554f8b0222c1a6b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:59.363486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056631/manifest.jsonobserved 45519672c3334d5c6e34eafe6be6325e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.345540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056631/publication.mdobserved 7d1838ef23e5efeed64be278c4a57615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.326097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056631/publication.txtobserved 47095f5df43b897bcefe7c3d5c3ffca6...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. |
|---|