OpenTechnical

OT-2026-000039299

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000039299) never changes.

Identity and time

Publication numberOT-2026-000039299 · never reused
Internal UUID01a0ae78-9674-74ed-bdd0-0ba8e5f093ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039299
StatusPUBLIC

Content hashes

Canonical text85fb0031bfabe4ecef46838839683fcd97b50cb6414eef9ecc206791cd24e484
Markdownfd658581d5a951899d6a2f9ab0914ed9172b4df66e650ad038eb0ab9320041c4
PDF
Publication pagef8c400181c63e1b8126bb085e657e99cd8ebf467db98dadeb5e77d944a88bf09
Manifest057019c68cf4025a76fb450b48799cc9ae9230ed3a9e10bff530c823b51bb48b

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
SignatureF2yAS6+WegV4073eM6p25dfq9z6YtO4DeWFpoVWMM3PWpP0cwr1kkE6I0XcYum6NcppR2FIeGa4WPZlQ5fsVBw==
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

2026-09-17T11:20:52.854070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039299
observed f8c400181c63e1b8126bb085e657e99c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.835844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039299/manifest.json
observed 057019c68cf4025a76fb450b48799cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.820204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039299/publication.md
observed fd658581d5a951899d6a2f9ab0914ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.803724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039299/publication.txt
observed 85fb0031bfabe4ecef46838839683fcd...
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.