OT-2026-000051779
Publication integrity record
Three cup vacuum gripper, three zone face, six 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-2026-000051779) never changes.
Identity and time
| Publication number | OT-2026-000051779 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7a30-bbc8-1429d012b123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eb981f3178f6e15a84fc4f87bba5dd26cef3ca45e042c6ec0d4137db037f68a |
|---|---|
| Markdown | 9e8a1c5fdc8ac2f6498feefe8e4e4b23244a7477d9335b2b019b8fa9d874a30b |
| Publication page | 5f553579cd7814c8f2a9912d7c13f8a29b99af8257f260ef0d75b8c69687da53 |
| Manifest | a439912a1b9ff6b9fb9ab587cf38fde6fe963b1f1e76fcf0820468c3290e72a9 |
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 | 0EVeFVSeLfYc+RVWKRUWZsy7LqmEnLM5g87MLNaHt4IZDlqbBViT1FV04tXSxJ3iL3kq1KOxQjTksptBjc2qCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:41.215306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051779observed 5f553579cd7814c8f2a9912d7c13f8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:41.194791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051779/manifest.jsonobserved a439912a1b9ff6b9fb9ab587cf38fde6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.175111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051779/publication.mdobserved 9e8a1c5fdc8ac2f6498feefe8e4e4b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.153880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051779/publication.txtobserved 5eb981f3178f6e15a84fc4f87bba5dd2...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. |
|---|