OpenTechnical

OT-2026-000082559

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000082559) never changes.

Identity and time

Publication numberOT-2026-000082559 · never reused
Internal UUID01a0ae97-8cc7-7fbd-85f7-1e5f6a43b82b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082559
StatusPUBLIC

Content hashes

Canonical text4c2da7b8b7a95b8a4d8ab7e827c484fee359cdcf6f31280ebc157cd848f447a5
Markdownda42be4c30d6c68c42ab712a5e8e7ddc09bb5dd4495c117ba19ae3a03033fdea
PDF
Publication page54dc4419e989b3a399df9a051761bf289d3186241102e40c758e60850cd5a6e5
Manifest4e830c1fe5b6a12f42efbe4979cf4e537297bd8b6f0226a6fe9f9a75302a4b82

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
Signature++JPviJ1ZGtYHRFJZWwYld+EDpu7hn1y3z69nBTx7LISN2PfMgPiOfCPxZxNm0yBx84eAf5SAQxQqpoBNyMEAg==
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

2026-09-17T09:57:59.846379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082559
observed 54dc4419e989b3a399df9a051761bf28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.831191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082559/manifest.json
observed 4e830c1fe5b6a12f42efbe4979cf4e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.815362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082559/publication.md
observed da42be4c30d6c68c42ab712a5e8e7ddc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:59.799325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082559/publication.txt
observed 4c2da7b8b7a95b8a4d8ab7e827c484fe...
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.