OpenTechnical

OT-2026-000022962

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000022962) never changes.

Identity and time

Publication numberOT-2026-000022962 · never reused
Internal UUID01a0ae70-46ec-7cea-ba5c-9302e9ae81c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022962
StatusPUBLIC

Content hashes

Canonical textd62befd4dca8f20dbbf449d4c7c64c861a1560db225c2ef1c44e0d8942bf6724
Markdownea104bf4f3ef7bcbca843dc2b6eb75311f6fcb180a3bc64db7168f0377205479
PDF
Publication page34aa5d37b36542adf6bea4f269f6e556b90c07261bb784bfed2e758122d3351d
Manifeste070119bcb58adc1608d13e38ee6c44c1fd5bc2cec2c2fd6958b476d98ec0d1e

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
Signature887tsd/smOqA80g/YkGnUzzO9R9Z2SYCmYmw13gzNiTo0qapsekWM9D/Qsv61jfRCeKKzgsYuG2agVidD/K+AQ==
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

2026-09-17T11:52:32.881001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022962
observed 34aa5d37b36542adf6bea4f269f6e556...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:32.864175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022962/manifest.json
observed e070119bcb58adc1608d13e38ee6c44c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:32.844337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022962/publication.md
observed ea104bf4f3ef7bcbca843dc2b6eb7531...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:32.825642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022962/publication.txt
observed d62befd4dca8f20dbbf449d4c7c64c86...
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.