OpenTechnical

OT-2026-000069318

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000069318) never changes.

Identity and time

Publication numberOT-2026-000069318 · never reused
Internal UUID01a0ae90-b529-76a5-9a73-0889ef580763 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069318
StatusPUBLIC

Content hashes

Canonical texte9c2bc66538fd7369bd2314dd882d234cd2cb71458e302bf036e6ee7d8d900ba
Markdown3562bcb4d7e8884e50ba1725174d8ffdf797aa29d7f1281af4a98ebc0862cb23
PDF
Publication page7e5ea39206b12a35e994aadb31f0b154b6e009bef9a4b4150a0412a4343bf1ca
Manifest86cf09024aa0d7e2cc1dbc4c401712e3c414394c011a41992be1deab11711f22

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
SignatureVVXGqQOTNFmz5Dp3rgu+pIwr01zI3iSnrWhlUs1x1Cum9ZFSdiW316i4ADewonHZg6TucWPC+2goI/5guzi2Cw==
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

2026-09-17T10:30:04.984641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318
observed 7e5ea39206b12a35e994aadb31f0b154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.965183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318/manifest.json
observed 86cf09024aa0d7e2cc1dbc4c401712e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.945925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318/publication.md
observed 3562bcb4d7e8884e50ba1725174d8ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:04.915217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318/publication.txt
observed e9c2bc66538fd7369bd2314dd882d234...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.493303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318
observed 7e5ea39206b12a35e994aadb31f0b154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.474236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318/manifest.json
observed 86cf09024aa0d7e2cc1dbc4c401712e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.452967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318/publication.md
observed 3562bcb4d7e8884e50ba1725174d8ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.433001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069318/publication.txt
observed e9c2bc66538fd7369bd2314dd882d234...
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.