OT-2026-000054797
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000054797) never changes.
Identity and time
| Publication number | OT-2026-000054797 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-78da-ba82-a952d9a3b7a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054797 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb0b8b89e058c11aedbea368d61ff93f105c2ea1b4731fdd9964842890156d9b |
|---|---|
| Markdown | 9eecb559496e0552b794536bdba19f613ab1c77fa8adb1b8c3c2387d0a98964c |
| Publication page | 18bc463244755bd83d9a05442d0164f96f70e1f1023a145e6f32b25de6551adb |
| Manifest | 90d2a18ab4ea45c88b4d330209fafca91e9c2dd6febcc5375925fe672469f1e4 |
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 | PNRmCQN/xsh9GXlSJ8FICVYR08arwMPI91vKjrZn09uxDejtFL/c0oZw52ur0HVPxYMv/sxK9AwKytZV2fUzDg== |
| 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
| 2026-09-17T10:53:59.894606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054797observed 18bc463244755bd83d9a05442d0164f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:59.877841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054797/manifest.jsonobserved 90d2a18ab4ea45c88b4d330209fafca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.861230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054797/publication.mdobserved 9eecb559496e0552b794536bdba19f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.844593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054797/publication.txtobserved cb0b8b89e058c11aedbea368d61ff93f...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. |
|---|