OpenTechnical

OT-2026-000099000

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000099000) never changes.

Identity and time

Publication numberOT-2026-000099000 · never reused
Internal UUID01a0aea2-8287-7a50-8f9b-a9676d8d5646 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099000
StatusPUBLIC

Content hashes

Canonical text4f6441cc1a6bc574a0dbd9fbd22e5bc55c23c130ad52f3d5e9cb181d466827a9
Markdowncad4a6b715ba64a981a7161cca993c6e71fa65b99b520dec17639d8a0ad85e73
PDF
Publication page39518b32157425198d9d982c09bc644177d32c1d27a551bdefe6c8ed38f5b399
Manifest2b27be951fc3dfd5624a37fb1c796af9bfe60a20fbf8a92f49f3e44c427504d3

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
SignatureoN2A4s1nMsvl6WLEze4DyNUEUmnq/Z0mC57C42f47cH9f9jKxis4HTz3fHnEqRIAzFOy218hj/7E/LwdjcviDg==
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

2026-09-17T09:30:05.068768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099000
observed 39518b32157425198d9d982c09bc6441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.052331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099000/manifest.json
observed 2b27be951fc3dfd5624a37fb1c796af9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.028572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099000/publication.md
observed cad4a6b715ba64a981a7161cca993c6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.010907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099000/publication.txt
observed 4f6441cc1a6bc574a0dbd9fbd22e5bc5...
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.