OT-2026-000023197
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000023197) never changes.
Identity and time
| Publication number | OT-2026-000023197 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7a03-9d16-67d48f0a63ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cecde961b49c4598e4a9783a15db4ed8c238be0ab28701723ddef094196053b |
|---|---|
| Markdown | e856484ce81a06c78d2caf00b94b21b566e510fe3c25800c5d1890995f9cd9ad |
| Publication page | e6175664941b01799e2351eb43bf7b8a3aafac95e49cdc8da0d6c148fa53d4cb |
| Manifest | 9a541112ce88988841814dbcb9bb03e37743fc86ac3d70b5e1d703be79657fa1 |
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 | dOW4vtD25DDRR4v4RS9So0WU/YiwgF+mYG5L+l358aM0yOtyNvOKzUtTXnCLxx43ubyVvJUIgod8XZEcyfTzAg== |
| 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
| 2026-09-17T11:51:09.035498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023197observed e6175664941b01799e2351eb43bf7b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:09.016929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023197/manifest.jsonobserved 9a541112ce88988841814dbcb9bb03e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.997359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023197/publication.mdobserved e856484ce81a06c78d2caf00b94b21b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.980593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023197/publication.txtobserved 5cecde961b49c4598e4a9783a15db4ed...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. |
|---|