OpenTechnical

OT-2026-000014444

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000014444) never changes.

Identity and time

Publication numberOT-2026-000014444 · never reused
Internal UUID01a0ae6d-b27b-73bb-9d5a-418c3929673f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014444
StatusPUBLIC

Content hashes

Canonical text8f7cdeafd88039df244eb68b8c7dff988063a0b01f7bfdab367ce442032a69db
Markdown9d3b46bc1d4d3fa480c750976edfda0e9e2ff7edc9eb916da6192f08d2f21f53
PDF
Publication pagea46945255c8461c89d1a1def756cc447f1ba44391f449912e3b1926b5dca209f
Manifest1a49f50f8590703dc3e76d57f336a915a5e7af061af56028020c400e89cdfdde

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
SignatureOZsw2UwE83oxEygc2ALzThxl01zv8qcQbdEaByyTIpRgm2qLQvEw3ibmpPiQoWztz+LPHYd34Hgcy5NsgnakCQ==
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

2026-09-17T12:10:13.116658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444
observed a46945255c8461c89d1a1def756cc447...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.095894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444/manifest.json
observed 1a49f50f8590703dc3e76d57f336a915...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.072122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444/publication.md
observed 9d3b46bc1d4d3fa480c750976edfda0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.050684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444/publication.txt
observed 8f7cdeafd88039df244eb68b8c7dff98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.089418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444
observed a46945255c8461c89d1a1def756cc447...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.065878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444/manifest.json
observed 1a49f50f8590703dc3e76d57f336a915...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.044739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444/publication.md
observed 9d3b46bc1d4d3fa480c750976edfda0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.025802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014444/publication.txt
observed 8f7cdeafd88039df244eb68b8c7dff98...
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.