OpenTechnical

OT-2026-000027292

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000027292) never changes.

Identity and time

Publication numberOT-2026-000027292 · never reused
Internal UUID01a0ae72-6996-7b44-99d9-94e39a86b64a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027292
StatusPUBLIC

Content hashes

Canonical textb9bbaaf817b63972320e1139ab07f86d1b0b815c31fbf888578d1d2271e54475
Markdown0db62a9fe2b85d83b9b7330cbcaa2a6633849d706872fdd27d9b4b55616d798c
PDF
Publication page84897fd56e635f4d7ddf3b2b4548c5283668a9b37c92d2806f0e3f6a107a6660
Manifest68c7e9365f8a0d588bb2e3947207cfe6d417c37f7b2173f90c56aa1799a1e321

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
SignatureBt9aeRpnSyfYUDZeX69/lbCFHJnHeH+aGzz9qSiXOwNeMo0gC4MccraLU31sKipU1z+25CIZ9fjmJqfECn/LCg==
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

2026-09-17T11:42:40.852699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027292
observed 84897fd56e635f4d7ddf3b2b4548c528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:40.836774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027292/manifest.json
observed 68c7e9365f8a0d588bb2e3947207cfe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:40.820413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027292/publication.md
observed 0db62a9fe2b85d83b9b7330cbcaa2a66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:40.803917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027292/publication.txt
observed b9bbaaf817b63972320e1139ab07f86d...
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.