OpenTechnical

OT-2026-000008334

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000008334) never changes.

Identity and time

Publication numberOT-2026-000008334 · never reused
Internal UUID01a0ae6a-e469-734e-beca-6d71d3fc2038 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008334
StatusPUBLIC

Content hashes

Canonical texte7ee65b8399a5549cc0f6acc96f981ac429b56f2d49e8e635bdca9c200a274c1
Markdownbccf8cc3097351026ce983170055d129963b51d2055b00759f023139cb719440
PDF
Publication page1cf2a45185281b2e30f38101d5f5a259c969d99eb20af0d875a1fe47f8300648
Manifest9de8c54bed9de332eb86df93a6392b54370da0bfccaacec9024934c99ffa69a8

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
SignatureJG1DCMSBe6uqt7QpMOyrxlvSqziax5l+JPaISup8oe+M3bvlM3Hkz6Q6J0tv/pusZzr7IBqgD5moAoaZGaPoCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:08.922413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008334
observed 1cf2a45185281b2e30f38101d5f5a259...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.903499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008334/manifest.json
observed 9de8c54bed9de332eb86df93a6392b54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.883660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008334/publication.md
observed bccf8cc3097351026ce983170055d129...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.863938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008334/publication.txt
observed e7ee65b8399a5549cc0f6acc96f981ac...
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.