OT-2026-000028651
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off before set-down
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-2026-000028651) never changes.
Identity and time
| Publication number | OT-2026-000028651 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7c26-b2d3-7c9c76efe9f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a13d4a90534e01a90f0f8bdd55ace4a2ebf41febfa4ca5449a5d37a0641bf87 |
|---|---|
| Markdown | 4682bb5299ce87854a5b2bcf75be181b8994081a0b697e0749d9f8ccaabf762e |
| Publication page | 6f9c80e3f0f526d4900d1720637218fb2cd599d432d85bef527979e7f3062307 |
| Manifest | 8bc1ec6201621105351874c49c35d855919bc1047ed98a982b0a230b094bb52a |
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 | 52OM0nXVY9L5xjVWeJbds/sOzNn3Xh46GsX3gcFkGEUCEKnNUBQkmHj9seqDTHb6XY/8CI1sggCj3BmUBQwBAQ== |
| 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
| 2026-09-17T11:41:31.693983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028651observed 6f9c80e3f0f526d4900d1720637218fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:31.674277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028651/manifest.jsonobserved 8bc1ec6201621105351874c49c35d855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:31.649543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028651/publication.mdobserved 4682bb5299ce87854a5b2bcf75be181b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:31.627660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028651/publication.txtobserved 5a13d4a90534e01a90f0f8bdd55ace4a...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. |
|---|