OpenTechnical

OT-2026-000022094

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000022094) never changes.

Identity and time

Publication numberOT-2026-000022094 · never reused
Internal UUID01a0ae6f-bb5c-72d6-8872-f7b4443b6467 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:53.201585Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022094
StatusPUBLIC

Content hashes

Canonical text6320ce969d8541342ffd2e795c8a72ce2c4034a8453dea3dcdc70fa89993aa28
Markdownc0c3a4f9e8efd6bc3d8ea9264504a85f7790db908174b3630711e7d64561a31e
PDF
Publication page91ce09fea73802cdd6f860eddba9d2bce83ecdda75b4fde67cd0fdb81d5c9d96
Manifestb61b9ae7b54237bf1a8e786d42726d33f7e99eb459765a0c12fa24557fa89622

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
Signature0UkZVZfV4pJjYLZShTUhPzIg7q5wLa3OJOeCfg2Fh1DUU+xwEoJCcYNXfPLHfh4Tx7usHotYPSys0ns4r7EMCA==
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

2026-09-17T11:54:47.517920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022094
observed 91ce09fea73802cdd6f860eddba9d2bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:47.496434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022094/manifest.json
observed b61b9ae7b54237bf1a8e786d42726d33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:47.476952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022094/publication.md
observed c0c3a4f9e8efd6bc3d8ea9264504a85f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:47.457010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022094/publication.txt
observed 6320ce969d8541342ffd2e795c8a72ce...
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.