OT-2026-000056912
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000056912) never changes.
Identity and time
| Publication number | OT-2026-000056912 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7c74-8517-73fb75d60988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d4fde47ab91e00404e3c571468170978bc7f575fa14ceecee59431b67631985 |
|---|---|
| Markdown | 8dc946ab2ad8382fbf13260df5c0c822ba6cd8e7c4f25b787803109f9f8a0f49 |
| Publication page | 4d69cdceef1db185479cc8aa419d58184031aa66bd90f7bcbca57f547b9bdfdb |
| Manifest | 089817f76032f33077817ce834ca1099240ef9f121c7ac4d46b19f905a893d70 |
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 | txbCLTmzW36tfh2Bev0bXXm1C0r1ohQvQIBP2c8DNb8qyQv+H1LYfLb+ILwcelIQ+5A152x7OAN/Z5rwqtpWBQ== |
| 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
| 2026-09-17T10:50:26.884189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056912observed 4d69cdceef1db185479cc8aa419d5818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.865842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056912/manifest.jsonobserved 089817f76032f33077817ce834ca1099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.847899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056912/publication.mdobserved 8dc946ab2ad8382fbf13260df5c0c822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.829330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056912/publication.txtobserved 5d4fde47ab91e00404e3c57146817097...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. |
|---|