OpenTechnical

OT-2026-000087351

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000087351) never changes.

Identity and time

Publication numberOT-2026-000087351 · never reused
Internal UUID01a0ae9a-cd4f-7d00-a765-b08b9b216137 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087351
StatusPUBLIC

Content hashes

Canonical text0e3ae381fff70b42e3c405682ab7b19e6e9ecc06f5ab5045da08270daafdf756
Markdown23f401df21a891ff23cc9056eabb2468b6c59f1baac56662b3685ed1096ea9ce
PDF
Publication pageeb68f7387586cd760eae2b6138ad8de3abe5313816a34010fa34967b555b376d
Manifest8d3672b3cce279b044ced6a606734f8cc7517ab08c0b22e5fee7e51043630940

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
SignaturetRguCHVo2Y/Y21EEIa4KTd0cwMg3CxGF+P6hIK1PTCwcRsK9EZxht+IOgsv9e8e4BMarpk0pXhROIRv9W7kBAg==
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

2026-09-17T09:50:31.507828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351
observed eb68f7387586cd760eae2b6138ad8de3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.504486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351
observed eb68f7387586cd760eae2b6138ad8de3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.488392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351/manifest.json
observed 8d3672b3cce279b044ced6a606734f8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.486253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351/manifest.json
observed 8d3672b3cce279b044ced6a606734f8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.469688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351/publication.md
observed 23f401df21a891ff23cc9056eabb2468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.468619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351/publication.md
observed 23f401df21a891ff23cc9056eabb2468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.453342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351/publication.txt
observed 0e3ae381fff70b42e3c405682ab7b19e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.452198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087351/publication.txt
observed 0e3ae381fff70b42e3c405682ab7b19e...
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.