OpenTechnical

OT-2026-000025483

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000025483) never changes.

Identity and time

Publication numberOT-2026-000025483 · never reused
Internal UUID01a0ae71-5fa8-734d-8bfe-c21776d15485 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025483
StatusPUBLIC

Content hashes

Canonical text8eb621b78b6f69c9354ba73bf41b9c3773f99f022f4d69c3ba712d44043afd51
Markdown5c58116aacd63b686eab086e7385258cf9ae9b101b893a57e359d49d18445440
PDF
Publication pageeb998f7e8cae0f437c05f0848d7f048df2df1eadbfc9439dd7b079ae05e5f06a
Manifeste05b7aabf3444cc23e93d202d7befd9431c39875cea61fca433c418fdb8d115d

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
Signatureyl3hxFUhcHWKb9DnjJf86o6FfrH/ttLz2p4s6cwtmAzSoHkhMaRrOpokmXfJCKNJb4bbw5ctPlrLHxYYYX4KCA==
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

2026-09-17T11:47:34.510110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025483
observed eb998f7e8cae0f437c05f0848d7f048d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:34.494728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025483/manifest.json
observed e05b7aabf3444cc23e93d202d7befd94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:34.477739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025483/publication.md
observed 5c58116aacd63b686eab086e7385258c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:34.459889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025483/publication.txt
observed 8eb621b78b6f69c9354ba73bf41b9c37...
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.