OT-2026-000064200
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000064200) never changes.
Identity and time
| Publication number | OT-2026-000064200 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7ace-b088-dc6ccaed7e25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a00dcbbafe427d52a43ca0bf0223e355cb7e675b0f6d2101877b5ea6499cb99 |
|---|---|
| Markdown | dd517d9d7f65b9b4365a46d46399ae77a3fe5d8ce05cae8464c14ee2396f4250 |
| Publication page | 17b3055a79b41427b17807acd8f821998308ed243757a684575f76c8e8899d3f |
| Manifest | 6952b69724c98e2119786d9f2ed393fcdc2c86583a1df83cd45880f7609a879d |
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 | S4QzGyfE+8BD8kuiXyD4IUZL03iWygMgXNQhRAwlNDZbVpHz7FpbczYm9uTJqX5aDKXlnrYrXkmcw+b782NiDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:36:18.989216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064200observed 17b3055a79b41427b17807acd8f82199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:18.969864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064200/manifest.jsonobserved 6952b69724c98e2119786d9f2ed393fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.951237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064200/publication.mdobserved dd517d9d7f65b9b4365a46d46399ae77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.932126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064200/publication.txtobserved 2a00dcbbafe427d52a43ca0bf0223e35...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. |
|---|