OT-2026-000020204
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000020204) never changes.
Identity and time
| Publication number | OT-2026-000020204 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7501-88ee-b3fba0fb027d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020204 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9357576abec2f574e4d40e01c7b1633095d4e2c1710456972ededef6b3c9152 |
|---|---|
| Markdown | f75ae2e0153ae180ef05a0833b8efacc08431b0f1c78a842673748d3a32587f7 |
| Publication page | a73a32b60daabffd9c8d7921bc3978d6358d46d03df90e99296ef3b60729cdfa |
| Manifest | 02747b30861d2ae6f036f93bb0c42ba470db93ea26dbb96ae0ee4b77467035a8 |
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 | rqAFy2wGFdj+yUboSWJG8F4S2/F2ydkVOgHF2xPx1PQ+1yf8DvDF1SZR9Qa2xR4nh67ZX1ygW2eb4G7Gc3ymCg== |
| 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
| 2026-09-17T11:56:32.317636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020204observed a73a32b60daabffd9c8d7921bc3978d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:32.298010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020204/manifest.jsonobserved 02747b30861d2ae6f036f93bb0c42ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.280951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020204/publication.mdobserved f75ae2e0153ae180ef05a0833b8efacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.261961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020204/publication.txtobserved d9357576abec2f574e4d40e01c7b1633...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. |
|---|