OT-2026-000021070
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000021070) never changes.
Identity and time
| Publication number | OT-2026-000021070 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7697-9e05-9764e9a8a585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bd121eb93be26e40d9e7f3f77891b86d6b01762da5e266f0c9e7657d3dfd896 |
|---|---|
| Markdown | 0ebf8b1afe4597c055cc73da85f6bf6f3216bccf007d4fbb129cfdbb58da49d5 |
| Publication page | 6c010ceea7cade15ffcecea0d5595ebc672b142cdf041d5c5f150b73a7c59bcf |
| Manifest | 9530c114d11fa6599a500c08d623529bfeeff560b3f6abfa431eebaa0d5acbaa |
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 | RnJrkLaM2/OiR5Yn6UVHmCIpi0AFoxj42R4o5sBdqKt8qFJ9AmRe1opmYmDeVp7ZN72G3Cc2EJaGuCXJNbCzDQ== |
| 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
| 2026-09-17T11:56:14.576085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021070observed 6c010ceea7cade15ffcecea0d5595ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:14.559740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021070/manifest.jsonobserved 9530c114d11fa6599a500c08d623529b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.542742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021070/publication.mdobserved 0ebf8b1afe4597c055cc73da85f6bf6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.524546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021070/publication.txtobserved 1bd121eb93be26e40d9e7f3f77891b86...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. |
|---|