OT-2026-000056344
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000056344) never changes.
Identity and time
| Publication number | OT-2026-000056344 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7443-906f-c9b41016ee4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71d64c8392e956fc0b7ae76b0d83d59f1a403a6ebf40e6cb0574280ea49a8139 |
|---|---|
| Markdown | 5f312298ed1571c6bcb5c86b43b8bac63a67c4a707646803c7548a92a3dd6d8c |
| Publication page | ffc251fbd8d92a7b092e79bf90f4614c9a46f86f5edc9589927c553b7148a4d2 |
| Manifest | b11f58f1d719e25711d0487f4c6ccc6ec4c5ad672c7cd6b88e134908fabda051 |
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 | NT9jKu1OuoTaD6yG5egYTCtdB8/T12Xpi1NPENw9I5nVTIi324Hs8tbu17hpnH89MTjdg67aqJEyGVMq26o4AA== |
| 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
| 2026-09-17T10:50:51.226075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056344observed ffc251fbd8d92a7b092e79bf90f4614c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:51.208476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056344/manifest.jsonobserved b11f58f1d719e25711d0487f4c6ccc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.190054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056344/publication.mdobserved 5f312298ed1571c6bcb5c86b43b8bac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.171478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056344/publication.txtobserved 71d64c8392e956fc0b7ae76b0d83d59f...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. |
|---|