OpenTechnical

OT-2026-000062828

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000062828) never changes.

Identity and time

Publication numberOT-2026-000062828 · never reused
Internal UUID01a0ae8c-94a7-7ea3-b9c0-34d5d1e6020e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062828
StatusPUBLIC

Content hashes

Canonical text77e120732b17acbb39b700c734d7c61c1174c6bc2e2abe2c440023c1cbd37194
Markdowncce1b72e45d9d9279871419e369ef0100cb3241cb7c084a6d385f81e3f6ea34c
PDF
Publication page19592a7dab3c641655a75f156bc03496bc208fab121db599a57aee933b3b3edb
Manifestd96eedcf276fae778c22e28f442dbf2a6f8d4bdff1438b3f0caab0ab12ac56f2

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
SignaturedAmB5wTkxHXwOkOWmnNeumt9DdXPqibZQR6tvrzaEWT9HdEa0RSGV7rquehsKVicDARI+/8ifemKSvZQuYD2AA==
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

2026-09-17T10:40:08.590117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828
observed 19592a7dab3c641655a75f156bc03496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.567153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828/manifest.json
observed d96eedcf276fae778c22e28f442dbf2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.547566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828/publication.md
observed cce1b72e45d9d9279871419e369ef010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.526630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828/publication.txt
observed 77e120732b17acbb39b700c734d7c61c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.109293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828
observed 19592a7dab3c641655a75f156bc03496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.092644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828/manifest.json
observed d96eedcf276fae778c22e28f442dbf2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.074210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828/publication.md
observed cce1b72e45d9d9279871419e369ef010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.057808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062828/publication.txt
observed 77e120732b17acbb39b700c734d7c61c...
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.