OpenTechnical

OT-2026-000102511

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102511) never changes.

Identity and time

Publication numberOT-2026-000102511 · never reused
Internal UUID01a0aea4-858a-7beb-bca7-9974ef02d8cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102511
StatusPUBLIC

Content hashes

Canonical text8dcd4bc4c36c117c153b17625cf58ae9994aa71271579be511380aa26d3ca664
Markdown0d91a20e0d8aa9fe282d86052ab535d24581f519860caca383662a3eb2c73896
PDF
Publication page6b196aa4710698530ea5af5ab240e3380c0b7288edf26ec05d92552f74909ce4
Manifesta7be57bba982a5885229750faccf41fd3dac71f6bb146a3c5a46ca54b213563a

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
SignatureAKMvrvYvvep6YruBWtQWgjUbSCaMl6xusdaTOBH0LAsXh61h8xdNi7dBZI19jyZFwpEuhlCQyPjluoA8Om4xCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:52.099706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102511
observed 6b196aa4710698530ea5af5ab240e338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:52.078427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102511/manifest.json
observed a7be57bba982a5885229750faccf41fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:52.059839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102511/publication.md
observed 0d91a20e0d8aa9fe282d86052ab535d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:52.042896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102511/publication.txt
observed 8dcd4bc4c36c117c153b17625cf58ae9...
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.