OpenTechnical

OT-2026-000096158

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096158) never changes.

Identity and time

Publication numberOT-2026-000096158 · never reused
Internal UUID01a0aea0-585e-7b12-b755-1bb375b9a230 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096158
StatusPUBLIC

Content hashes

Canonical text6c5811350d1f854345fd6f7d1c63af1c6df8c3a424b0c88527cd0a8da2f1d89a
Markdown467fd406258e721c5877b4d7f911d191455a999d22782fd16897c06ad3ca22c4
PDF
Publication page6010bfeaae1b0b41c522b898c0c288b4d6b88ef3220782feba6217842f4e61db
Manifestd251a86a97cbc74db8ea304777a0a9474adeff8f3f9a76bf41df668a3893f3c7

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
Signature5Ci11l5MlkxUzr5xcvGAZRhko3pEwax7KXQEbFd/8dGLqM4+iB7h9N+c7LfoD2QFs8APA9iu8ZEDsoBKv+mGAg==
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

2026-09-17T09:34:39.786881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096158
observed 6010bfeaae1b0b41c522b898c0c288b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.766332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096158/manifest.json
observed d251a86a97cbc74db8ea304777a0a947...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.747128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096158/publication.md
observed 467fd406258e721c5877b4d7f911d191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.728754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096158/publication.txt
observed 6c5811350d1f854345fd6f7d1c63af1c...
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.