OpenTechnical

OT-2026-000026965

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000026965) never changes.

Identity and time

Publication numberOT-2026-000026965 · never reused
Internal UUID01a0ae72-3453-778d-8615-feb37bd84f78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026965
StatusPUBLIC

Content hashes

Canonical text95f0afbd3bfc122cfd24d5556c59850361f6249d25e81be4862d9eaba548e6ac
Markdowncbf52f0979cc2fbea00eb42f56f1fdb95d811008a68287164c55ed0bc56383ab
PDF
Publication page83349fd56f8acadbba0e64e536f9ce6c23dc73b7a606b44e657e51d116dabcd5
Manifestff14e7e775315d07db7f9dc620355d9c9482d5b1c0c6bf12bb97be37cedbf912

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
Signature5puldvRCxbwTC7nnKxnM7XCDPs5cwxd0Yq79OLYNFe9yFz9T89o8xeCdPWb0B824mAAtsU7lGS8A1/To2pn7AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:43:35.274268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026965
observed 83349fd56f8acadbba0e64e536f9ce6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:35.257102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026965/manifest.json
observed ff14e7e775315d07db7f9dc620355d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:35.239811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026965/publication.md
observed cbf52f0979cc2fbea00eb42f56f1fdb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:35.222044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026965/publication.txt
observed 95f0afbd3bfc122cfd24d5556c598503...
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.