OpenTechnical

OT-2026-000041247

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000041247) never changes.

Identity and time

Publication numberOT-2026-000041247 · never reused
Internal UUID01a0ae79-b143-7dbd-85ee-9779e263ad6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041247
StatusPUBLIC

Content hashes

Canonical textfbd296e2c552f842d8c4c5d5b2588db5aacccb438c38f6d558b2f693dea6b6d3
Markdownf925fca330f78bc3eece9ec56c72d4d6c448be3030de45ad0982616600380fb3
PDF
Publication pagee26b7b4367e7dc69ed1c5af6e5227e96d9a7ef58c8365c01c32d1e05dac0498c
Manifest7dbeab0ecd5f82130f23da9400d3eb0b8c4bdd4adf2bd4c8795efb183f917336

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
SignatureuEb78dvO8V0modrtyD5zREoi1W7E/o6hxO6ajg86uyFeyxj98SK2r0HxKTToTT0+RqHzrdc5H2KApIxI1XRdAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:17:12.948749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041247
observed e26b7b4367e7dc69ed1c5af6e5227e96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.930686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041247/manifest.json
observed 7dbeab0ecd5f82130f23da9400d3eb0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.911977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041247/publication.md
observed f925fca330f78bc3eece9ec56c72d4d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.893528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041247/publication.txt
observed fbd296e2c552f842d8c4c5d5b2588db5...
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.