OT-2026-000043188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000043188) never changes.
Identity and time
| Publication number | OT-2026-000043188 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7106-96eb-b02a9ded845d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a8c35bed1b65e3515fc149f95111b256e6502947be1d2c37c6365794e69040 |
|---|---|
| Markdown | b6eb356f53351b37416a8c74130dff95aaa4a06f9e0cf9db8644b836a744c3dd |
| Publication page | dfe6a0553532f63ecd674637761ff76e0887a83b88941b34e98096c68d10e76c |
| Manifest | 8899baafd295df908e813a78892a38171a65dd390814773cb1dbeb4741d2d50d |
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 | BLC7pnY3J64TAEOBIHqzQLzvNESoyRzdq6P9P8UpZOw7JQtTxFvTypdba0qLj5+/WNF8OD4Y4WKV8+zNHAXgDw== |
| 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
| 2026-09-17T11:13:38.537360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043188observed dfe6a0553532f63ecd674637761ff76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:38.520395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043188/manifest.jsonobserved 8899baafd295df908e813a78892a3817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.502666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043188/publication.mdobserved b6eb356f53351b37416a8c74130dff95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:38.483007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043188/publication.txtobserved 17a8c35bed1b65e3515fc149f95111b2...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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