OT-2026-000030344
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000030344) never changes.
Identity and time
| Publication number | OT-2026-000030344 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7bef-8d2d-9314b8411b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030344 |
| Status | PUBLIC |
Content hashes
| Canonical text | c50ee4d45678e8c023357f4ce5162d140ca07fac7666996595d2a45fa2d7372c |
|---|---|
| Markdown | f17ed4f977a6ce45d0eb47d0ae5198d2472d2c2904b6f8f55438f7a6853a6e0f |
| Publication page | e795137bb10692ad535223ed09c0eae40316987392ea2cf967eb8740a1f33289 |
| Manifest | 2660633f43a6919cfbe7cde74834f5ac87d9ab270fb9371602369d320872e849 |
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 | F7AycqUQQOJYC3Z+tTAfpPTPk3A3qLlRcvk4AecQNU5TNq0ycY/u3R6Ljgb2+4ld0qp4i3iDWl5/5rkgaY/cAA== |
| 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
| 2026-09-17T11:38:03.504311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030344observed e795137bb10692ad535223ed09c0eae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.486763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030344/manifest.jsonobserved 2660633f43a6919cfbe7cde74834f5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.468612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030344/publication.mdobserved f17ed4f977a6ce45d0eb47d0ae5198d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.451489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030344/publication.txtobserved c50ee4d45678e8c023357f4ce5162d14...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. |
|---|