OpenTechnical

OT-2026-000025974

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000025974) never changes.

Identity and time

Publication numberOT-2026-000025974 · never reused
Internal UUID01a0ae71-a83f-7efb-b076-faa721dd004c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025974
StatusPUBLIC

Content hashes

Canonical text4029920235e571f3b3693615ddd0be9ea19dca0e339d63857de1c762addc265d
Markdown1394ae2d156acd66a7754ca4bedcb3f352775490fbc8823a6fad27d485bf235c
PDF
Publication page0050e8889300cd817f01880d15342449c7d447f72f42c07aabdb2bdffbce5520
Manifestd3e3340f8ac669e63b4a750adb6f2a776ab2957e9c11f6601370191fa74a5d86

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
SignatureGShY8+4onlycKqHvymCMszMfuEaN0uSXbfRVTkNLmlfJPGDmODvZAXzDprWSnFpQBLQfUIblLRVLe2T1gVZcCw==
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

2026-09-17T11:46:20.586870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025974
observed 0050e8889300cd817f01880d15342449...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:20.568166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025974/manifest.json
observed d3e3340f8ac669e63b4a750adb6f2a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:20.549605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025974/publication.md
observed 1394ae2d156acd66a7754ca4bedcb3f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:20.529890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025974/publication.txt
observed 4029920235e571f3b3693615ddd0be9e...
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.