OT-2026-000049597
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000049597) never changes.
Identity and time
| Publication number | OT-2026-000049597 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-708f-a327-240a990ce62d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62874ba20c3a5f5f2fc455fb84482e9da70522022f373d833590fd8cbb6a7181 |
|---|---|
| Markdown | 2b0c9adebcdeeb5154c288bf1f9a64b6427b06cd81ef03e15029b9859914b021 |
| Publication page | 517ef0a833c18f7e8c6b1fa9ca62c7f0fe6aa4e80c619fc507764985ff056ea9 |
| Manifest | 452b8afef4cab1e08fce745e20f2b3791ab3b0dc36df811b8b2b0f88b68a59fc |
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 | ZwwYQrARzYKgpHr9CBFOv8gUQMNdpPWPlXtNHmhx0my4KsnrKeh6i6td1v3ALB0sLnJ3ZROnUdA80odJrhFQDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:34.646670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049597observed 517ef0a833c18f7e8c6b1fa9ca62c7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:34.627581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049597/manifest.jsonobserved 452b8afef4cab1e08fce745e20f2b379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.588621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049597/publication.mdobserved 2b0c9adebcdeeb5154c288bf1f9a64b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.549908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049597/publication.txtobserved 62874ba20c3a5f5f2fc455fb84482e9d...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. |
|---|