OpenTechnical

OT-2026-000095906

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000095906) never changes.

Identity and time

Publication numberOT-2026-000095906 · never reused
Internal UUID01a0ae9f-fac8-7138-85f2-39eeb5ad12c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095906
StatusPUBLIC

Content hashes

Canonical textbc5b39fd134704e1a31cb2c90db1d0a693e4d2111835ba731f953236df10a04a
Markdown2f9e38b1f77f14c488ebabd7d190f7e7b4c7d161e715d8f4650b427641f45a38
PDF
Publication page389503512be28209b2ac6f3591d11009772fa0b00ee0bf18b44b834389e64dc2
Manifest2541fe858c926552e6db29d8031f6a242cc2416c803f0cea332f2e1fcbd82ea9

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
SignatureRguudHil3Nx2J7aUQBTYnpOlndqx3ja332s/pmOTHL5GMvdi8wR8CxLtAqbz4L9W+cBA9Gy3oG9lXwEK+xuZBw==
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

2026-09-17T09:36:00.254431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095906
observed 389503512be28209b2ac6f3591d11009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.238639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095906/manifest.json
observed 2541fe858c926552e6db29d8031f6a24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.221005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095906/publication.md
observed 2f9e38b1f77f14c488ebabd7d190f7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:00.204496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095906/publication.txt
observed bc5b39fd134704e1a31cb2c90db1d0a6...
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.