OT-2026-000079799
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, sustained blow-off 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-2026-000079799) never changes.
Identity and time
| Publication number | OT-2026-000079799 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7c3c-8062-2024dd64120c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1120ecd349babf17ffa05c8eec1ac30574654a56d047696191eeeb8831ea6a65 |
|---|---|
| Markdown | 46a449fe664d3bb245026a1d70a889160dfc1f70561b7a79df4b95fe8f676cb9 |
| Publication page | 700086ea0927d3e4ee067feeeedd63eef3e767b107fdfa826c3dfe9c4bf89ae2 |
| Manifest | 7f7d1030a23a708e4e9ca833a780a4932b57c7e1070449226d92d27e26b87ef0 |
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 | QtxnAKJFBF1lKJ9COCsF/YpJiBuFfFYVbRFeU0dTWBVdqtObu0DhR8PROj0ll38d5awXyMKcyKkPpepyu/goAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:40.612292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079799observed 700086ea0927d3e4ee067feeeedd63ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:40.593447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079799/manifest.jsonobserved 7f7d1030a23a708e4e9ca833a780a493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:40.573365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079799/publication.mdobserved 46a449fe664d3bb245026a1d70a88916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:40.554671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079799/publication.txtobserved 1120ecd349babf17ffa05c8eec1ac305...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. |
|---|