OT-2026-000016970
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000016970) never changes.
Identity and time
| Publication number | OT-2026-000016970 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7ff8-b994-27ead3fd8a34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 315bce53cb33c5d056e95f9d00bf06f4831b286fe438e6468088b8841fec8986 |
|---|---|
| Markdown | 73df5f28c68cbf3d5e983e4143589b8a5b01803c2bb2052936b2da01fe43096b |
| Publication page | ffee868ae4d23173756bc79d30718b2dee732d3133c3ae568d90f2947ccd3ad0 |
| Manifest | bf835ec5d849492d7c76ea0b246990036e12bcfc1ad37e67451c03e5abdebdd5 |
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 | WKvVF11AA2qSF65kvu+PzNwl4sY8QKtnsoOke0MFulC52nCTUpLUXelDzojLdIYVMH7S7ZWT2aMfZa4+F3PLBw== |
| 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
| 2026-09-17T12:03:22.020069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016970observed ffee868ae4d23173756bc79d30718b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:22.002004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016970/manifest.jsonobserved bf835ec5d849492d7c76ea0b24699003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:21.983910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016970/publication.mdobserved 73df5f28c68cbf3d5e983e4143589b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:21.962465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016970/publication.txtobserved 315bce53cb33c5d056e95f9d00bf06f4...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. |
|---|