OT-2026-000048287
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048287) never changes.
Identity and time
| Publication number | OT-2026-000048287 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-76d1-ba54-7132c1da1d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d8ee85b45513222f5318dc932c99a86967e3f32679176deb58b24acf188c90e |
|---|---|
| Markdown | e8db032234d11a77feb7b35dd9dd559b3282e5cf9049b013da1111a7895148b2 |
| Publication page | 4863004abbd5eec818d2ac03366ee5bdf3de2f0027afa15dc8b68b7a4ddff636 |
| Manifest | 765d13f4f26504082a7627d413c38c72eecbe86c33070de90d917d4b2c8a52cb |
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 | 2F+yOAdQfmfdfmT+7OMczh7smXObZxYLGSKEqMzdKCpK41NbFTOl/bRJxNQOJ0PINNGCmMx0i6T46n8Uh76vAw== |
| 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
| 2026-09-17T11:04:52.296661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048287observed 4863004abbd5eec818d2ac03366ee5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:52.276825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048287/manifest.jsonobserved 765d13f4f26504082a7627d413c38c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.243476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048287/publication.mdobserved e8db032234d11a77feb7b35dd9dd559b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.222675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048287/publication.txtobserved 7d8ee85b45513222f5318dc932c99a86...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. |
|---|