OpenTechnical

OT-2026-000069362

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069362) never changes.

Identity and time

Publication numberOT-2026-000069362 · never reused
Internal UUID01a0ae90-b529-7115-8357-18d5626fd237 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069362
StatusPUBLIC

Content hashes

Canonical text29489c21a7fa4b380fcdd422c2d160f77d5fa14046523313b9c788767273a4f3
Markdown14e9e9e3c8694da73b4e3a9c10d6785a9a9226d081db4ab32371b3f78ad16497
PDF
Publication pageb4a082091f96b9e597d84a63f432e2b020e7e027d49386e4309339f0168bd769
Manifest1a341237d91a8d35eb2a7e9715afe8ffd73d39f175ea0823757ec20e37b791df

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
SignatureO4WosdqcyokKHwnMdmZma6wYK7DXkUlFIDYnWTKiov5lRsmM9FLYRBvnVCDVlCucZJKBVeMh0eTQgjVgIQi/BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:16.849448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362
observed b4a082091f96b9e597d84a63f432e2b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.827141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362/manifest.json
observed 1a341237d91a8d35eb2a7e9715afe8ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.807593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362/publication.md
observed 14e9e9e3c8694da73b4e3a9c10d6785a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.785352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362/publication.txt
observed 29489c21a7fa4b380fcdd422c2d160f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.532612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362
observed b4a082091f96b9e597d84a63f432e2b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.512779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362/manifest.json
observed 1a341237d91a8d35eb2a7e9715afe8ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.491620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362/publication.md
observed 14e9e9e3c8694da73b4e3a9c10d6785a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.471007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069362/publication.txt
observed 29489c21a7fa4b380fcdd422c2d160f7...
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.