OpenTechnical

OT-2026-000096675

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000096675) never changes.

Identity and time

Publication numberOT-2026-000096675 · never reused
Internal UUID01a0aea0-a4ab-7d2f-bfcc-27550edeff9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096675
StatusPUBLIC

Content hashes

Canonical text34caca1de1f9b7adbefd48fd415445672d412a962358a7c52e2f82efa7d9447e
Markdown8dfd19e341d84edc893346657b90283c823a89274a5e968f6de93d8dd668f673
PDF
Publication page6d6731c6aae9650adb1d475f1ea4eeea6b743374fb24a0cbcf80fb1e1cc3c7c3
Manifest310688877c0599798d4b21f88a182ddef9d0658c988307bc7cdbe5ae1ea7b53f

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
SignatureggAHB5zxcorFNtsFz3xnwT0C8h9IWHZgkb1WJH43enHMEVd9i2owM+q11YtFFk29Jdx54QiP5m1E1lq0i3PwBQ==
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

2026-09-17T09:34:09.095960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096675
observed 6d6731c6aae9650adb1d475f1ea4eeea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.078369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096675/manifest.json
observed 310688877c0599798d4b21f88a182dde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.060855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096675/publication.md
observed 8dfd19e341d84edc893346657b90283c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.042140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096675/publication.txt
observed 34caca1de1f9b7adbefd48fd41544567...
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.