OpenTechnical

OT-2026-000094750

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000094750) never changes.

Identity and time

Publication numberOT-2026-000094750 · never reused
Internal UUID01a0ae9f-2ded-77e2-beeb-3f4e424ea9fb · 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-2026-000094750
StatusPUBLIC

Content hashes

Canonical text0713b9472e01892af87fa9326312afbca95ab26c2663c3f30eb3fbf43bc0b7bc
Markdown1c4f9e2c889f2e0d88e794e31e9bf05f6b622b343eae6c8e36e77cc8972ce5d5
PDF
Publication pageea1906e1335e8a10c0d6d588abd23aaac8925fb636e88a995f6b14298009e6fc
Manifest4ce218ffa61ac312b6c4e08d0ada9c65a4859ef89728af5365f8f6af93ab9659

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
SignatureGalTy5QNVntzJFF0Ik8gGlbDeDnSjy2mFNrCs5/NY/ndUdE9aJ4k6YVsVEdrDDKQ3YOiY2Zzzx5YxZNQEMFnBQ==
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

2026-09-17T09:37:13.275661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094750
observed ea1906e1335e8a10c0d6d588abd23aaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.259131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094750/manifest.json
observed 4ce218ffa61ac312b6c4e08d0ada9c65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.242599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094750/publication.md
observed 1c4f9e2c889f2e0d88e794e31e9bf05f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.226187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094750/publication.txt
observed 0713b9472e01892af87fa9326312afbc...
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.