OT-2026-000052727
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000052727) never changes.
Identity and time
| Publication number | OT-2026-000052727 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-76f4-bcc2-b6b93391713c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052727 |
| Status | PUBLIC |
Content hashes
| Canonical text | b34fc0bce1931ed23d9c955f2bf09a4c1594d132d401c3f798e422b7d2397a8a |
|---|---|
| Markdown | d270239da2a652f420d69e07575438c6be9f163fac8dc9b639dfc628f6df7d01 |
| Publication page | 9c3f3c637dc3a60eed04f34c6376c676f6cfbd407ce39e4d14d01d4dcce5548c |
| Manifest | 6800c02521d48736d49f2837a662e4aecfa1aef0f440f45af59e2b73c5f5f797 |
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 | 8xSv51MTFm1SBVJY3cPQg5SfnHmTN8KC/9E2ajO/jgkbny1xKznSbNP3BCtLNzIfLCPj7C4mufyM50fJOhJeCg== |
| 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
| 2026-09-17T10:55:43.247311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052727observed 9c3f3c637dc3a60eed04f34c6376c676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:43.230075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052727/manifest.jsonobserved 6800c02521d48736d49f2837a662e4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.211757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052727/publication.mdobserved d270239da2a652f420d69e07575438c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.192263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052727/publication.txtobserved b34fc0bce1931ed23d9c955f2bf09a4c...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. |
|---|