OpenTechnical

OT-2026-000042275

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000042275) never changes.

Identity and time

Publication numberOT-2026-000042275 · never reused
Internal UUID01a0ae7a-5d73-7985-a201-a2aac4ee9625 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042275
StatusPUBLIC

Content hashes

Canonical textb6188dfd65bce6c1f90cb3657680692038975c2c3d966de3a999ab1b14263067
Markdown233e1185301d2286e14ea6812fe6c5b3fe9f1ebcf2b897a141a537835e24261a
PDF
Publication pagec3e57eb84b32a96870510da1b57521675522825f355746bc9586e18e2b5079f5
Manifestf66298447fa6e69b84fffdbb8fa4dad38d420b5a7fc479e664a44fe244cb4497

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
SignatureuA7kDH8sbZzoV/SMf2aL7DT5BFHqUdsgfKXL3jw4k2j5zHVV0dY5uDdABrWDu7ZVtQy0vErAuPAGV9T3tt2XDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:15:57.931022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042275
observed c3e57eb84b32a96870510da1b5752167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:57.906140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042275/manifest.json
observed f66298447fa6e69b84fffdbb8fa4dad3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:57.888123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042275/publication.md
observed 233e1185301d2286e14ea6812fe6c5b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:57.869821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042275/publication.txt
observed b6188dfd65bce6c1f90cb36576806920...
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.