OT-2026-000056588
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000056588) never changes.
Identity and time
| Publication number | OT-2026-000056588 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-79b2-8892-fc28ac1982af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056588 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1ee2f877da298ae9af7ebb77f66bc699becc96a5a3dfe30c107fcdd6a1f82f9 |
|---|---|
| Markdown | 3e8b5161e8fd7a128da053a7aa6b899b69fc3364e971e2fa71acbf2d483c9608 |
| Publication page | a55b25eef090813e9afc96f47ab8d92320107300a45bbf9051d513a7db43f1f9 |
| Manifest | 849605f62fc32d4fd440377efe17516e00b472e2ca8b6328ab07515b4bb216f7 |
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 | EKH8iXbnvJzibvD9o/bM/FUJSnMLaWnGtmQ3W+h3dvuDcRgprAN4Di1qcVqW32AW/eg2z3VoTTO6GbskB0nZAw== |
| 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
| 2026-09-17T10:49:56.029177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056588observed a55b25eef090813e9afc96f47ab8d923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:56.010026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056588/manifest.jsonobserved 849605f62fc32d4fd440377efe17516e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.991553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056588/publication.mdobserved 3e8b5161e8fd7a128da053a7aa6b899b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.973547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056588/publication.txtobserved a1ee2f877da298ae9af7ebb77f66bc69...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. |
|---|