OT-2026-000023168
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000023168) never changes.
Identity and time
| Publication number | OT-2026-000023168 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7680-a382-e9de449f8960 · 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-2026-000023168 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed6a674561e149f1705a7bb3c8abeff2055de2538dabee48478a21efc8671a56 |
|---|---|
| Markdown | c43793f134d25581a95e9dc010136f82c62e0b7e3e53a8e970944ffff20bce0e |
| Publication page | b63bcf5b5a9089c965717c0e80fa156c13e00a5707160f2d9f5c7b91e9030c8d |
| Manifest | 48a3266ea170f83c8d723b7eab7025b492a2e6ee6feb815fcddeb6dd8b255f8e |
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 | qMKEKeF/MtMqimAmkMEtDp6wlpafyWB70hbvXNC608otifeGmJbHW1/5nTCVzThpjwbxHpX5vCj+qfw7qsBEDw== |
| 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
| 2026-09-17T11:51:06.701233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023168observed b63bcf5b5a9089c965717c0e80fa156c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:06.684079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023168/manifest.jsonobserved 48a3266ea170f83c8d723b7eab7025b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:06.664588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023168/publication.mdobserved c43793f134d25581a95e9dc010136f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:06.645132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023168/publication.txtobserved ed6a674561e149f1705a7bb3c8abeff2...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. |
|---|