OpenTechnical

OT-2026-000094529

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094529) never changes.

Identity and time

Publication numberOT-2026-000094529 · never reused
Internal UUID01a0ae9e-f4e9-70e0-b518-37d609046c7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094529
StatusPUBLIC

Content hashes

Canonical textf79028bd57abfa4087be7f8f313233c74b8f383a842d609ab1c341346536e97e
Markdown6730090a6ac1e235245f8271ef01a22db17712573058c90f17c9f83b1da11785
PDF
Publication page439d3bb02e72fd2b4d016c697af6580831c3605182f3da6b1f29677851efd237
Manifestb82a7a654cec5e989b619d31eff9ce426a9ed8af116ddb062d4d2be789bbdfcd

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureC78fy/zQIioeEFQxu79/aBDb0dO8ehZD61N8f2pPBLO9fvfJP3a3J4vz3s1i2SaHWop1AA8tUEdKgb83Fw3iAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:58.215961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094529
observed 439d3bb02e72fd2b4d016c697af65808...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.198077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094529/manifest.json
observed b82a7a654cec5e989b619d31eff9ce42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.179450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094529/publication.md
observed 6730090a6ac1e235245f8271ef01a22d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.157939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094529/publication.txt
observed f79028bd57abfa4087be7f8f313233c7...
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 archivePending 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 packagePending Custody packages are produced weekly.