OpenTechnical

OT-2026-000086795

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained 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-2026-000086795) never changes.

Identity and time

Publication numberOT-2026-000086795 · never reused
Internal UUID01a0ae9a-80a4-7208-baae-a47dcc824a70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086795
StatusPUBLIC

Content hashes

Canonical text581365bd2e7acda575596513fa9fe420078760177a1b410991a47d9ad781f6dd
Markdown9ddf7f525a5cd227d6eb3c0737ebaa187f9792a4151337815378494fea272998
PDF
Publication pagef7de73ae59e53fb1fa74bda50206308e466db46027faa4b2cbbcc5e3a4433ed9
Manifestf5f0e4be9f824530360d16e51008cca62191d64286804ea9f1ae968fa42e9480

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
Signature38RFuVnr8+02vgbdu/lTHHeBj+PNj0rFmiHfBcK01H9zdGYoU9m9p2hDUqUMjaScYgOsDaG6X3MqMpF2ktcNAg==
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

2026-09-17T09:51:36.412322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086795
observed f7de73ae59e53fb1fa74bda50206308e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.394844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086795/manifest.json
observed f5f0e4be9f824530360d16e51008cca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.375921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086795/publication.md
observed 9ddf7f525a5cd227d6eb3c0737ebaa18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.357286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086795/publication.txt
observed 581365bd2e7acda575596513fa9fe420...
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.