OT-2026-000047299
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000047299) never changes.
Identity and time
| Publication number | OT-2026-000047299 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7141-93e7-8dd8eb0cfb14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1afa4336f47973c05fe8daecdc26fe33e6f5de1c7c52d0a414cf15bae885bc5f |
|---|---|
| Markdown | cd190ca6c527fe919297faa1c71506d95e5d23b98c571947296d9c32b7414647 |
| Publication page | c5072846d4071f6a794717cba546d9025f25cd44d7a0c255e52e9ce089b45766 |
| Manifest | 8d95ee64380bd792e6f7898c1d0bfa3a512d53e0fba0abe4f8b8471789c9eb62 |
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 | a3w/DTGGgSGp/ZgYNELKupF9JwZVJNA40gMZwDmNAuDIXfpYDao8tmkSVA9XGhunEfD/KQcvEQAbLJSx6MHtBQ== |
| 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
| 2026-09-17T11:06:16.593609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047299observed c5072846d4071f6a794717cba546d902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:16.574881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047299/manifest.jsonobserved 8d95ee64380bd792e6f7898c1d0bfa3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.554714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047299/publication.mdobserved cd190ca6c527fe919297faa1c71506d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.536698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047299/publication.txtobserved 1afa4336f47973c05fe8daecdc26fe33...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. |
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