OT-2026-000056223
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000056223) never changes.
Identity and time
| Publication number | OT-2026-000056223 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-70bb-9237-cdb74e6c0dc6 · 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-2026-000056223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bd69a7d115984af6d190ace32138af56fdecaf384d6cfd3ffe49442de1d828f |
|---|---|
| Markdown | 61ad8bed199d72c0c67a06a7152040c3924bb46cc730f0326dea13227b176495 |
| Publication page | d9561084f76a561f7dad4938b6306f41825ac50497761067972846cea602aaf0 |
| Manifest | 5f9968ce6afab338630237e8e70e7fe4a53ea815997a42ad39065cb575b3fbd3 |
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 | a7pCCp4ZHR8EaC+5fW0k7i+4eVri2N7s5V9A5WgQMVmC+/VmaHvF9guZcg8dRKeNftRoiojUPjvUUp/bvh9wDw== |
| 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
| 2026-09-17T10:50:41.992193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056223observed d9561084f76a561f7dad4938b6306f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:41.976275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056223/manifest.jsonobserved 5f9968ce6afab338630237e8e70e7fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.959987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056223/publication.mdobserved 61ad8bed199d72c0c67a06a7152040c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.942622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056223/publication.txtobserved 7bd69a7d115984af6d190ace32138af5...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. |
|---|