OpenTechnical

OT-2026-000014549

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000014549) never changes.

Identity and time

Publication numberOT-2026-000014549 · never reused
Internal UUID01a0ae6d-b27b-7464-818f-64123451610b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014549
StatusPUBLIC

Content hashes

Canonical textff23fb3332dd1ac07066ca77ad7b29daa543b0055f1bc22a1addaff4e54cf8fe
Markdownc66c3254248f512fa56ad334fa7992d72db575e34b46ea39d25e3dd1123011d1
PDF
Publication pagea5d0c2acc0b56af3bfea47dd6a9f974cde713792cde9f1ff1afa5706c076887a
Manifest6a04ba7f797a66e0211754ad0c9a4405cda93bdd10dd7d99cdcceaef98271a80

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
SignatureDmZWsEcxOcsTeDM9EBxJIR9h4j4kgu+BSMmq0c0EEb6Ir0Gryf9/B4rqH0T97b+kc/jI51JaQlxk68LgTx/4Cg==
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

2026-09-17T12:10:24.041939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549
observed a5d0c2acc0b56af3bfea47dd6a9f974c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:24.020226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549/manifest.json
observed 6a04ba7f797a66e0211754ad0c9a4405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:24.002447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549/publication.md
observed c66c3254248f512fa56ad334fa7992d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:23.982008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549/publication.txt
observed ff23fb3332dd1ac07066ca77ad7b29da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.096198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549
observed a5d0c2acc0b56af3bfea47dd6a9f974c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.076650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549/manifest.json
observed 6a04ba7f797a66e0211754ad0c9a4405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.058791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549/publication.md
observed c66c3254248f512fa56ad334fa7992d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.042678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014549/publication.txt
observed ff23fb3332dd1ac07066ca77ad7b29da...
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.