OpenTechnical

OT-2026-000038377

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038377) never changes.

Identity and time

Publication numberOT-2026-000038377 · never reused
Internal UUID01a0ae78-2d52-733c-822e-a48a4244d63f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038377
StatusPUBLIC

Content hashes

Canonical texte33831f7b7281c6241dd69edb15e071baacf146509cce70540a3dfe71e91448e
Markdownb555954670c4d9fcb2aee0ad772978adda838e77f629b042669bc507b3469d1d
PDF
Publication pagec687b07a06faa62c14077082775572244a2b0de6979d334508137b0c7d880954
Manifestc70a305cc5eca42fd10702afa83688d958c04a546476f9cbe9fd1c20f71ff554

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
SignatureVCWc3RYQz9rTFSr8KcrEiQKr1jfwhUmugXVwK7JH8rWGWHDqjIAghMkReJ46BRz4iHlgxzC+jVOk6SSOa3gYDw==
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

2026-09-17T11:22:34.601676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038377
observed c687b07a06faa62c1407708277557224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:34.583544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038377/manifest.json
observed c70a305cc5eca42fd10702afa83688d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:34.566111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038377/publication.md
observed b555954670c4d9fcb2aee0ad772978ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:34.548425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038377/publication.txt
observed e33831f7b7281c6241dd69edb15e071b...
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.