OpenTechnical

OT-2026-000082497

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000082497) never changes.

Identity and time

Publication numberOT-2026-000082497 · never reused
Internal UUID01a0ae97-8cc7-7ba7-a3fa-3dc12e73b67e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082497
StatusPUBLIC

Content hashes

Canonical textba43295b80271178fd92542406ae3351a2cee0c7b3ebb89b037c71bbef8b8205
Markdown00e8339f8bf7ff256c8c717f5402585655d31870cb44a1110bcf0cc03362a660
PDF
Publication pageff0b2e01a0304615dd9606def55d59f243ad75c6692307c0c5dc1a89ecb26550
Manifest07837d5658511040d713a6d38cf0e391aec0972326c2f2394983c43180f8bfcf

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
SignatureMbab5/b3pw+zRuUMBJwKdy08oFZ1bHIq6wrxIkSHSd9P3vJAHzt/1BoO7eTPO07pBtbI9tF4PbF1Xe4jFLf2AA==
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

2026-09-17T09:57:55.582587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082497
observed ff0b2e01a0304615dd9606def55d59f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.566758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082497/manifest.json
observed 07837d5658511040d713a6d38cf0e391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.551896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082497/publication.md
observed 00e8339f8bf7ff256c8c717f54025856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.534648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082497/publication.txt
observed ba43295b80271178fd92542406ae3351...
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.