OpenTechnical

OT-2026-000098821

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000098821) never changes.

Identity and time

Publication numberOT-2026-000098821 · never reused
Internal UUID01a0aea2-42b0-7e0b-8a47-be4994073899 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098821
StatusPUBLIC

Content hashes

Canonical text05bd9d2cb8a93fa01a504d74670058ccda9459101a91ea4272b9da6c5ebdf529
Markdowna905308d843ad9d90509b909e865efcb9d3f753f55c1f3090081fe6f8ae69ae8
PDF
Publication pagefcbd6853f91cab6988be2b6ce1fae702437cb0306f9d145edc49a43807cb6114
Manifest71bc75c6eace26eb38a3498a3636699c9575c3da117abf164fb5ca0511df3f9f

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
Signaturem8qKuJTTCzGip1+FHSKm9HL+LZFYxioFo8RADlsJKxBJ+wHQXtLq0kdWxTAdF6oogZr8ZlvmtobldWv8osYLAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:09.426006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098821
observed fcbd6853f91cab6988be2b6ce1fae702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.406733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098821/manifest.json
observed 71bc75c6eace26eb38a3498a3636699c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.389170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098821/publication.md
observed a905308d843ad9d90509b909e865efcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:09.371273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098821/publication.txt
observed 05bd9d2cb8a93fa01a504d74670058cc...
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.