OT-2026-000099217
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000099217) never changes.
Identity and time
| Publication number | OT-2026-000099217 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7d09-92d4-058bc12627d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d113f3fd01989b435619ea9180adeb7113bf8465045f63fe5c028b3116d695f |
|---|---|
| Markdown | 3616c929fe4eff9e6bf8d17ba57f45f655b07bcb2eead5f5087ba16da5d29c49 |
| Publication page | 50e2228c3ee12f487e6bc34ea3cb4f4f8a4e85ba147115eb4c02905b11a1803b |
| Manifest | 1bfd54e2fb63b65c2592c349020e26124501d3ff09625665b639a57fddcab3fc |
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 | ZWL2W2BLoEgEfjbhtU1ql7T9omMhrnrmEu0DUmOfVfez7qSwHX/oWdnRdBHb8s0oDeGH5KXcgXnKcEwr0lpTBA== |
| 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
| 2026-09-17T09:30:36.499409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099217observed 50e2228c3ee12f487e6bc34ea3cb4f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:36.482413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099217/manifest.jsonobserved 1bfd54e2fb63b65c2592c349020e2612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.461636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099217/publication.mdobserved 3616c929fe4eff9e6bf8d17ba57f45f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:36.442253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099217/publication.txtobserved 4d113f3fd01989b435619ea9180adeb7...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. |
|---|