OT-2026-000017871
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000017871) never changes.
Identity and time
| Publication number | OT-2026-000017871 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-79ff-b3d7-f634e6177c08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78836e23ee4fe3f1af7517df6c8e28e8eec0f1de9090facff1e12649686e00c5 |
|---|---|
| Markdown | 2430468822b61beacbec2758308a50694aa8b5bb356cf9576233801405752ebc |
| Publication page | 591f114438378beadd2a086a5fb22bf9d48c43dce4abc41ac6629aa605228dc4 |
| Manifest | 4e8bff66e6399ab8899f6b4499522d60d644dc2f9076a4cec4ec84028260d1c7 |
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 | Z+n2+9KDGDTqaEvdbcNUy56b5GVmSNtpIEGEEREkO0DvhMdE+Cuxsbv7kpo3raeL7pWszqNohcrp4kikQv7ECw== |
| 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
| 2026-09-17T12:01:51.429566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017871observed 591f114438378beadd2a086a5fb22bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:51.414310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017871/manifest.jsonobserved 4e8bff66e6399ab8899f6b4499522d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.399059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017871/publication.mdobserved 2430468822b61beacbec2758308a5069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.383040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017871/publication.txtobserved 78836e23ee4fe3f1af7517df6c8e28e8...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. |
|---|