OT-2026-000049585
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049585) never changes.
Identity and time
| Publication number | OT-2026-000049585 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-79c2-bf13-ae051e87f316 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049585 |
| Status | PUBLIC |
Content hashes
| Canonical text | b32c6054d8df1b2697a68b377a76a6f2b434099987870c85f4610fec48303851 |
|---|---|
| Markdown | 9eb7aa4281034ee7a0b6ea1a6d63300dfad37948ebb76b4328641362213f86a1 |
| Publication page | 19c437877b601e7c5183194af33d6a34642599adc1af49cebf55ca09fc60d766 |
| Manifest | dda7b7612e361b8216032ba49f96964a71f39cd79e49dfa182851637269e56a0 |
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 | 3Jpb6jvrqDz6UeqPXvxdm6KGFFhd5RXX9VaqBV3ujgud4C54akIDoFQ/aBwvumRXW/LuBkM4wcdIkjlcsfv3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:33.516117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049585observed 19c437877b601e7c5183194af33d6a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.497391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049585/manifest.jsonobserved dda7b7612e361b8216032ba49f96964a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.477912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049585/publication.mdobserved 9eb7aa4281034ee7a0b6ea1a6d63300d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.456922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049585/publication.txtobserved b32c6054d8df1b2697a68b377a76a6f2...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. |
|---|