OpenTechnical

OT-2026-000097661

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000097661) never changes.

Identity and time

Publication numberOT-2026-000097661 · never reused
Internal UUID01a0aea1-92f3-7a60-9393-ecc37154eb1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097661
StatusPUBLIC

Content hashes

Canonical text30622b09f14c6c085b1ec0b8f8b39971e8e88ec1dcb6ac8a713b3011115a8278
Markdowndfda4117abf7f44575855a377bd66685ea6dfeb87887899f99c4ec8684593527
PDF
Publication pagec77e15c1ca0cd1d6e01fed23b24a7b5b6678c26d1f741a7fe67a9a916e7862c4
Manifest45cd5e38a8152de21545b16c03aa18947178295e08d09573165d199ed810895c

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
SignaturenECbm7vzUdW5xr2m6JZE0ADtET7YQQtZMO0eoYdNiY+bLs11cb8N3b7SxC3CIdSxTcsK0gBrEIOTL3FTmzUaCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:40.696652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097661
observed c77e15c1ca0cd1d6e01fed23b24a7b5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.677464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097661/manifest.json
observed 45cd5e38a8152de21545b16c03aa1894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.658375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097661/publication.md
observed dfda4117abf7f44575855a377bd66685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.638921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097661/publication.txt
observed 30622b09f14c6c085b1ec0b8f8b39971...
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.