OpenTechnical

OT-2026-000055310

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000055310) never changes.

Identity and time

Publication numberOT-2026-000055310 · never reused
Internal UUID01a0ae86-a100-7917-bfea-81ecde892a14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055310
StatusPUBLIC

Content hashes

Canonical textd93e800d962b838bfe1251eaa7c0520221ddb352943f33ad2e46d6b65d415e3d
Markdown3e0d79272c4688ad5c1a600888263d9a43c8c9d7b6efc946af2ffd5642837437
PDF
Publication page10bbc2ebf9eab6e48aa66c3c4482bfd1ee73c98fd286ee545e901ecfa6092c2b
Manifeste5eda1e60254f12f8aec0b5076d5dbd31037bbd0273ad63dad881935d8af92f8

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
Signature0/jr12QeSj2vTeXiPnsiZS14EdMYN/YFk7kh1eEGj+RL1uoZ5dJpLqbftetfIykb402gjeRwAzGLZR3H5siYCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:55.497314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055310
observed 10bbc2ebf9eab6e48aa66c3c4482bfd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:55.479297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055310/manifest.json
observed e5eda1e60254f12f8aec0b5076d5dbd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:55.461454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055310/publication.md
observed 3e0d79272c4688ad5c1a600888263d9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:55.443164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055310/publication.txt
observed d93e800d962b838bfe1251eaa7c05202...
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.