OpenTechnical

OT-2026-000094633

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094633) never changes.

Identity and time

Publication numberOT-2026-000094633 · never reused
Internal UUID01a0ae9f-2deb-7f41-9770-a18462e6b0c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094633
StatusPUBLIC

Content hashes

Canonical text7587420e0fa3a8429c921751032b5dd73fbeeb03d30e8ee9f311e7846f5b8e07
Markdown6e2b1aee4217d2183a410858f0fb06e1681f7acb0f196ce10db9c81b3fd87bc4
PDF
Publication page0d19b7b0082d2d672859a9d638a330c6850726c3319d7a4eb318177ef8d4b6d3
Manifest5d4179696a91377cf491b35732676b26d94eda5afb9d4e5923d9a25dbb9b3d85

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
SignaturekonIOaeU3PrUa3ov9WHbjiXB5rduLA+b8DoPaOhZVmvRsPMTRw/iEw6kCRbiBaxkoZQZiCdl5xkaPQEas74LCw==
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

2026-09-17T09:37:04.353757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094633
observed 0d19b7b0082d2d672859a9d638a330c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.338353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094633/manifest.json
observed 5d4179696a91377cf491b35732676b26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.322540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094633/publication.md
observed 6e2b1aee4217d2183a410858f0fb06e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.306651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094633/publication.txt
observed 7587420e0fa3a8429c921751032b5dd7...
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.