OpenTechnical

OT-2026-000030103

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed 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-2026-000030103) never changes.

Identity and time

Publication numberOT-2026-000030103 · never reused
Internal UUID01a0ae73-e4ff-7456-8918-9aee12af7d57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030103
StatusPUBLIC

Content hashes

Canonical text775c48387b6556f34ae8ffa9588fe4361ac146fa8f0c90c79dd06ad757671c83
Markdown423389cbbee955fe03a688262fd5cb79dda66fc22b7f9fb74cf2bc651b47fe32
PDF
Publication pagea6d4d4a3fba6873548b0ed6a73288e846b6a9dd522751d9cf122b6b79d38eb2c
Manifest6470b5ba5958dc471da6f7015b8da47695513dbd96322ec7b8486918982649e1

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
SignatureZjosiZIwWahoilnnsX1f8I2/uWdjZGF4x+QXxkZJDA4D4VBGPD71ENBqVnQ4GT2AXoggBTKWExZis3oCCZhHCw==
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

2026-09-17T11:40:19.932517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103
observed a6d4d4a3fba6873548b0ed6a73288e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:19.912655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103/manifest.json
observed 6470b5ba5958dc471da6f7015b8da476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:19.893708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103/publication.md
observed 423389cbbee955fe03a688262fd5cb79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:19.876222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103/publication.txt
observed 775c48387b6556f34ae8ffa9588fe436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:41.967644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103
observed a6d4d4a3fba6873548b0ed6a73288e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:41.951304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103/manifest.json
observed 6470b5ba5958dc471da6f7015b8da476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:41.934586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103/publication.md
observed 423389cbbee955fe03a688262fd5cb79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:41.917044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030103/publication.txt
observed 775c48387b6556f34ae8ffa9588fe436...
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.