OT-2026-000048859
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000048859) never changes.
Identity and time
| Publication number | OT-2026-000048859 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134a-7eab-ab44-18736f874ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d3122e143341f695324f1e888fb40b3642b49e635ab4008538a16abb16c6411 |
|---|---|
| Markdown | 7a0a25b5eb68c26157f407250c1f3646adeeec9443a297c35084a9d3d2d4f8db |
| Publication page | e6d5cf4ecbbab27334a86c30710d3cfbd1bd4a166eae83e6372f6cf850e0f408 |
| Manifest | 22f9b41b6508bb30f2b5a183612f916865872300ad5c979df83b6d8b6150e643 |
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 | pCGH1DICoq0Ouf8207JAwgFrCVC8CI8EhkLPO6K7WWD/vG9sU+axjNj0eyPhxNQ8nU4DIW2LJZmORzdq6e4aAw== |
| 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
| 2026-09-17T11:03:00.497551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048859observed e6d5cf4ecbbab27334a86c30710d3cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:00.477149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048859/manifest.jsonobserved 22f9b41b6508bb30f2b5a183612f9168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.458437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048859/publication.mdobserved 7a0a25b5eb68c26157f407250c1f3646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.437183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048859/publication.txtobserved 0d3122e143341f695324f1e888fb40b3...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. |
|---|