OT-2026-000099775
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000099775) never changes.
Identity and time
| Publication number | OT-2026-000099775 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7693-b223-dc8962f645a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3716ad2f9008870eb4b9aae548fc7951cdb8b3ec625276cbe3df3209827f5b67 |
|---|---|
| Markdown | 64d00a43f964f9e6ba87fd0d12572fca754d202d1ed732afdbb28d2a52a99b08 |
| Publication page | 23840b0ca4f4316152f3e07428d3060c8184e87db25622c645a7955f71a58d3d |
| Manifest | e31ca29e2209d45e2368d4762879fb4554b9e8600694b106c7a48f24c96a8f4f |
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 | LFYfCw+nc/S3zxDZSBhGMb3R1clnAG1o0/TMYbHC8EEKrR/0GSJ/hlAtfAumDfPouzr/QgPTDzJC4K7iU7oZAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:48.576859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099775observed 23840b0ca4f4316152f3e07428d3060c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.559440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099775/manifest.jsonobserved e31ca29e2209d45e2368d4762879fb45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.543638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099775/publication.mdobserved 64d00a43f964f9e6ba87fd0d12572fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.526671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099775/publication.txtobserved 3716ad2f9008870eb4b9aae548fc7951...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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