OT-2026-000055721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented before 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-2026-000055721) never changes.
Identity and time
| Publication number | OT-2026-000055721 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7a80-a815-88380960e8a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fdcb01f8232071658e0177064edea5540ced53d25aa7e052c0bb698ed251d27 |
|---|---|
| Markdown | fe11013483b4c95653cfa640d95aeb92b497727fc0407316583ce5cd5c93fed5 |
| Publication page | 8832472d978de0bbebb95f8422d9ba46c5504066e703c9461270f64de088f32a |
| Manifest | d891b284069fbf403607c6f7d5c021780b204cdf57b88784260e46e256da08e7 |
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 | r9NJgy6gMcrzUGRl6iJWDeKv70TpfF8eAJtpVR5RkAOa/63S+jViEyhk7KleFwWAyGE/JsyGD8z0QGwHTIAKBw== |
| 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
| 2026-09-17T10:51:03.400958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055721observed 8832472d978de0bbebb95f8422d9ba46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:03.381672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055721/manifest.jsonobserved d891b284069fbf403607c6f7d5c02178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.361457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055721/publication.mdobserved fe11013483b4c95653cfa640d95aeb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.340333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055721/publication.txtobserved 1fdcb01f8232071658e0177064edea55...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. |
|---|