OT-2026-000069752
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000069752) never changes.
Identity and time
| Publication number | OT-2026-000069752 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7bd4-87c7-b5e6a43004fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e8ae6287d697aa13cc70394064a4ae54ac6e6e63e992783d098535c66c26285 |
|---|---|
| Markdown | 7aec78987ac53c72657e45367a28d3e0a9a01bb9d48c635cb76f6b0e4755aa68 |
| Publication page | cfa37b455280e282971c610d7d59891e81162805cf2d88d0fd38c61bfb412853 |
| Manifest | 29d2d258a54117ae6dbf05dcddc939850e75e6231e8f49614108a4b8eeb3592c |
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 | YVkthezN69b4LK0UNg5GtEdK2Z2GdMtDWgDgT3M3jnhIIPjiZjEGpa7zO+uGFPxK6cgUS9IXeY3YNxUZoHPACQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:26:34.366000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069752observed cfa37b455280e282971c610d7d59891e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:34.348304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069752/manifest.jsonobserved 29d2d258a54117ae6dbf05dcddc93985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.332220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069752/publication.mdobserved 7aec78987ac53c72657e45367a28d3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.314117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069752/publication.txtobserved 7e8ae6287d697aa13cc70394064a4ae5...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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