OpenTechnical

OT-2026-000027046

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000027046) never changes.

Identity and time

Publication numberOT-2026-000027046 · never reused
Internal UUID01a0ae72-3453-70fc-a450-c40b05dd11b3 · 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-2026-000027046
StatusPUBLIC

Content hashes

Canonical text2f9989a1787b42e3aec886a73640621c4aec164f5347d58f204a4322406b57b6
Markdowna10a69b307fc5c3c03aabfb22236a66bd709fe63580dfc086de1b8c79b776247
PDF
Publication page0b3443a2f64574aed7c814f3399198c72d14eae333d386cd927b7a0b299e141a
Manifest0fe8a5c8269ef333d7245a499891818c51fa55f372b98df32d9e546cdbb37539

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
SignatureSSufutDJ2wvQwTObRjBzei5Jpgn4yApKFtYPINL2bv5tXYBWizR7ZqsblqmWaVZekoEyi05YChM7ibev/HbyCQ==
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

2026-09-17T11:43:48.151993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027046
observed 0b3443a2f64574aed7c814f3399198c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:48.135429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027046/manifest.json
observed 0fe8a5c8269ef333d7245a499891818c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:48.118193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027046/publication.md
observed a10a69b307fc5c3c03aabfb22236a66b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:48.095938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027046/publication.txt
observed 2f9989a1787b42e3aec886a73640621c...
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.