OpenTechnical

OT-2026-000064982

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000064982) never changes.

Identity and time

Publication numberOT-2026-000064982 · never reused
Internal UUID01a0ae8d-debe-72c2-8816-513e5fb8ca81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064982
StatusPUBLIC

Content hashes

Canonical text423509926e8d5e4ef154c2dcedb6b1178482dceec5b2a91809fc0ad54a926321
Markdownf1703f192ab321109f5f3d6c7e7c10bab32910b3e55760068e940d91eb250830
PDF
Publication page01d5da17d18ee47fec96a756a9d72e1f76b05cad45b72d4db2c1d76aa3ab3228
Manifeste09d2bca0ab4bece44dac163c11aaa2d3438fa55581437129f1d2eaa38df6bbe

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
SignatureyiXAedFRp3Hg4IRLvBnoUx1r5nTytFr61TZ21jyhA9cmjkvvYg/1pPS/MCWB5n+xFs87cw1fH+/XeDuqxgq9BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:55.870572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064982
observed 01d5da17d18ee47fec96a756a9d72e1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.851180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064982/manifest.json
observed e09d2bca0ab4bece44dac163c11aaa2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.831660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064982/publication.md
observed f1703f192ab321109f5f3d6c7e7c10ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.810654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064982/publication.txt
observed 423509926e8d5e4ef154c2dcedb6b117...
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.