OpenTechnical

OT-2026-000094197

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000094197) never changes.

Identity and time

Publication numberOT-2026-000094197 · never reused
Internal UUID01a0ae9e-92cb-71c4-8258-45c3d24ac8a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094197
StatusPUBLIC

Content hashes

Canonical text1e28287f3e441239c4182aead2fec9660c07752b085cf6f1a033f87bc0388002
Markdown0a186d45ea0bfeab4558d367cb7898f0c61e62902cc8b7efc8b68d98cb7a3ea1
PDF
Publication page05d5120c34ec8ad773c764056e5ffcd3d478c52ac71d1a0990c752980d11b932
Manifestae39f6ef297c364ca9377a636bdf69e80f14cab7af0c4655259a16364fb5e33d

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
SignatureV147lX6o6ieC2dhOlvQ0Rhhme+cNnUKoPsX3fi07381ZgnoX14ekPFo/1HKb3oG8DY0EzTvFePaJ8la4C1dLCQ==
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

2026-09-17T09:38:39.976309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094197
observed 05d5120c34ec8ad773c764056e5ffcd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.956289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094197/manifest.json
observed ae39f6ef297c364ca9377a636bdf69e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.938599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094197/publication.md
observed 0a186d45ea0bfeab4558d367cb7898f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.919273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094197/publication.txt
observed 1e28287f3e441239c4182aead2fec966...
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.