OT-2026-000056712
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off after 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-2026-000056712) never changes.
Identity and time
| Publication number | OT-2026-000056712 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-71fe-bfaf-63ceeee2dd93 · 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-2026-000056712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d4c9b1086285d37addde2d24f2f9f057abe0f540ad5e1bc8da963db264664a1 |
|---|---|
| Markdown | f8ce48a6b8693fbd029beec2823ca101009dc70042e77bbe9d37d7479c1a27ae |
| Publication page | 26906a18a58f0bea43fcf2d7ffef294b3530ab8285a6bfd862b483b78a86a300 |
| Manifest | 591fe8a67aba28899343961c97208d77f0bdd225d1c855132ba489b8851b95d7 |
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 | /GIrXHBJfayJXZ+m+bbktMBJTx/VNtmh6btgCy7z1avLQO2nH7xO2qfhclxy/HkSU+WAav0IMSsCM4c5YhWjBg== |
| 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
| 2026-09-17T10:50:07.295170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056712observed 26906a18a58f0bea43fcf2d7ffef294b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:07.276912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056712/manifest.jsonobserved 591fe8a67aba28899343961c97208d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.259438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056712/publication.mdobserved f8ce48a6b8693fbd029beec2823ca101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.243982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056712/publication.txtobserved 1d4c9b1086285d37addde2d24f2f9f05...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. |
|---|