OT-2026-000022969
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000022969) never changes.
Identity and time
| Publication number | OT-2026-000022969 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7f76-a885-1fba331163c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a99af6527412c65642b3a04d8342fd132397570753a7a145f9a17bba979ecba |
|---|---|
| Markdown | 97e1fe46976d28d438c9279cded03285047bc1581564964ea15f382dcb88bb3b |
| Publication page | e8345464e61112d1f72ee19b46c642c0f725f83195a3935cc23fc97948c1be6b |
| Manifest | 38aae4dc6a64fc46c9abc5048a35943a56f065d39fec0eaca94b2934bdb72dd4 |
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 | FkYiI6aWJZ3t+ThxK4xJJ1jxdM1mv6ZwEzPVUAm5qcCtz7ghm7BNUdQ2mSFCLeoztup6PmUv5KW/I1GcVT4VCw== |
| 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
| 2026-09-17T11:52:33.414323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022969observed e8345464e61112d1f72ee19b46c642c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:33.396367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022969/manifest.jsonobserved 38aae4dc6a64fc46c9abc5048a35943a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.379775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022969/publication.mdobserved 97e1fe46976d28d438c9279cded03285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.362105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022969/publication.txtobserved 4a99af6527412c65642b3a04d8342fd1...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. |
|---|