OpenTechnical

OT-2026-000039464

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000039464) never changes.

Identity and time

Publication numberOT-2026-000039464 · never reused
Internal UUID01a0ae78-9675-77e6-a728-e52809e761aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039464
StatusPUBLIC

Content hashes

Canonical text68b8bb9ea33028a604127e9fa880ef1c5f498d6a18746a9fb264a0276d51349e
Markdownc99528a3dabceb9bc19011492e1535d4fd0efaf59a98580d48350c0f4fe8f441
PDF
Publication page03cd2f7b23334ece923595e387386f65f9a2468f1d2353e8f378cc3c4caf72ed
Manifestb76aca1a4ee0a883ac4050a09af1032d9f9222b0264b4b82a8c8cc25165e163f

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
SignatureUrb8MmG/nbrG/TYUs7u9bRq5cX8g5HOFNfslVpWqIv8+11pmggnasp00vL+qhxov9wOAaqCSBPZ7FHqNSSCGAA==
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

2026-09-17T11:21:04.575775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039464
observed 03cd2f7b23334ece923595e387386f65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:04.559235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039464/manifest.json
observed b76aca1a4ee0a883ac4050a09af1032d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:04.542414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039464/publication.md
observed c99528a3dabceb9bc19011492e1535d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:04.525108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039464/publication.txt
observed 68b8bb9ea33028a604127e9fa880ef1c...
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.