OT-2026-000029152
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000029152) never changes.
Identity and time
| Publication number | OT-2026-000029152 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-705d-87dd-da4c529a092e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48a5c8486eb6a68140d680555fbea49905d59a59a21d22849625ac95238d86c5 |
|---|---|
| Markdown | 639e690f7ab0805bd250edbb2f69b952e1be8f2db14c19d905c4462c213dfa41 |
| Publication page | 2ee6daebd6c9402781ec265e1ca83ec1b3768d82e79302fdf9fc62c98a43e233 |
| Manifest | 787f387a036ee7fefcb7b06466d7ed9dc23a6e744fcd5959a10a67692eb87b77 |
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 | nFfbL+mZYrL1gwiQ3nRpV5fXnzok5iIpnU3YMYqy2XeDGFsoNztVlweJb4BYXzljH+VfZA7LulDQkUp/vHLUDw== |
| 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
| 2026-09-17T11:39:38.582569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029152observed 2ee6daebd6c9402781ec265e1ca83ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.565462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029152/manifest.jsonobserved 787f387a036ee7fefcb7b06466d7ed9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.548038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029152/publication.mdobserved 639e690f7ab0805bd250edbb2f69b952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.526801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029152/publication.txtobserved 48a5c8486eb6a68140d680555fbea499...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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