OT-2026-000026845
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000026845) never changes.
Identity and time
| Publication number | OT-2026-000026845 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7ddf-be19-9a72db870c78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 115ac4ebbfad8d37062f83a1030e58cf8c9c1e8c037db9912baa5c014809cdfb |
|---|---|
| Markdown | 47e0184ca83b3df83ef7393248f9c8887f8638fdfd5926e8cb64a1deb1b4e756 |
| Publication page | dc4583a1ba34533a19ddde88176cd055fc9a0e0115ffc2187279a2d3135ce8fc |
| Manifest | e5c205d3fc83e2b7476676180d7e39d1157b9c7042d9e5d356fcf010a917d024 |
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 | UXDaxfH1Ga0D2IF27iZsO0qL1HGwSkFHUqaAeso5BYnNVKLRMAv3YM2rZ7qAGwF8ssRFbv1s9NX6RbS4XYYVDg== |
| 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
| 2026-09-17T11:43:26.371015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026845observed dc4583a1ba34533a19ddde88176cd055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:26.353808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026845/manifest.jsonobserved e5c205d3fc83e2b7476676180d7e39d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.334803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026845/publication.mdobserved 47e0184ca83b3df83ef7393248f9c888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.313211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026845/publication.txtobserved 115ac4ebbfad8d37062f83a1030e58cf...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. |
|---|