OT-2026-000050239
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050239) never changes.
Identity and time
| Publication number | OT-2026-000050239 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7de3-b262-1c3573cde620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050239 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9c7e303f379dc149be10e5264a3bd64860e2bdc716b705d11655bc0b463c1ec |
|---|---|
| Markdown | 2d8afbf8dbbe9439980f62bbd9a30520dab4e35004798fa2672fa671bb123ab0 |
| Publication page | 594b250e18fdf46337a74bb7975949c87b8a2163dfa6df29c17a71833ba25949 |
| Manifest | 6dc6f6d8549863ac2b2629f73c5c117df5820381242bccb7ff50ccd536263664 |
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 | /5Qv61iQO4SiORf2aPE4lZ1HAGPoJmXB4jfdAy54DE/6mM5GXLCXNSn2GIk8CEhEpkV1R+DcVwPC1VYewR+QCw== |
| 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
| 2026-09-17T11:01:14.107518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050239observed 594b250e18fdf46337a74bb7975949c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:14.089350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050239/manifest.jsonobserved 6dc6f6d8549863ac2b2629f73c5c117d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.073981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050239/publication.mdobserved 2d8afbf8dbbe9439980f62bbd9a30520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.058541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050239/publication.txtobserved b9c7e303f379dc149be10e5264a3bd64...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. |
|---|