OpenTechnical

OT-2026-000009997

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000009997) never changes.

Identity and time

Publication numberOT-2026-000009997 · never reused
Internal UUID01a0ae6b-cb79-7fb5-be8e-3bcc46d64504 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009997
StatusPUBLIC

Content hashes

Canonical text1f2516997559b7b2afd777e7c618cb3fc2768148a77e062913d66236c6b34003
Markdown22f3b2140f5ab0ed26e15c190e803b28ce0f9c459fbe042eff313a4fab873235
PDF
Publication page75ba23eb332108f5817bbe959656e7412dca1caec2b7e4dfc8c21aea41bb8fe1
Manifest5d4b6a1d8d6e2afc518fb4fc683db6c5545d0464c4029a4953c636d22e3e6802

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
SignatureEOMuSbLZspeaGmNRcde8tNXW+vtYqwqpVxlx4b93cTRubwNIFfxSrbForMd0Apd8ifgKzEcE0ZtSffhHCU+FBA==
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

2026-09-17T12:16:02.716833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009997
observed 75ba23eb332108f5817bbe959656e741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.698610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009997/manifest.json
observed 5d4b6a1d8d6e2afc518fb4fc683db6c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.678822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009997/publication.md
observed 22f3b2140f5ab0ed26e15c190e803b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:02.658509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009997/publication.txt
observed 1f2516997559b7b2afd777e7c618cb3f...
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.