OT-2026-000052013
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052013) never changes.
Identity and time
| Publication number | OT-2026-000052013 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7dbf-81fe-68b41c85c151 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052013 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee3924e579423ee6e37dcdb25825e4c20687716431f370ca7566d62f462d1955 |
|---|---|
| Markdown | d92f855dfb8d017d42a792da046430279ad7f6aee0e02b636056183ff754565b |
| Publication page | ad1878fc401667ee1c750cab037b0ceb559b5afb962f6c66ab4280334a4258bd |
| Manifest | d34b1935d730ac5242aa5f6a1606c33eccf02b23313799a18faea99e530489cb |
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 | zrwSXcuQRHF5gZbcHzHqtQdQ6ReF3d1TFsoiIwiGxZvRQY961+N/peXFQapCyb6IsJOdTr+RkJatzrfasbXdBg== |
| 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
| 2026-09-17T10:57:31.362674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052013observed ad1878fc401667ee1c750cab037b0ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.345934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052013/manifest.jsonobserved d34b1935d730ac5242aa5f6a1606c33e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.328238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052013/publication.mdobserved d92f855dfb8d017d42a792da04643027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.309143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052013/publication.txtobserved ee3924e579423ee6e37dcdb25825e4c2...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. |
|---|