OpenTechnical

OT-2026-000040059

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000040059) never changes.

Identity and time

Publication numberOT-2026-000040059 · never reused
Internal UUID01a0ae79-26fc-76b0-949a-904de4dc5d30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040059
StatusPUBLIC

Content hashes

Canonical text9c15bd8e3f7bddef7cfa8f4bfe5396060fd7fbe0a51fd9a417d2518100a5f13e
Markdown5c1a14c26e5194b8dead9d00691f13214c1e1de1f58b6d0fb5cf314a8f62f7b2
PDF
Publication pagefbc28373a7d2f2690129245c64895f828814d5e67240139423521691e2ea5dbc
Manifest5d937f9fd92353e7ab07ade9c416842a2a24e21dc966c149264c153b40e00be0

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
SignatureknxH6Ed91zuvUIp1gNpkq+3E0ob+esxyFVyhTkYuf/33ilqjLqbldZI+oxH6aRcjnvPfxZVmf74rysvCSFqUDA==
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

2026-09-17T11:18:54.093857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040059
observed fbc28373a7d2f2690129245c64895f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.077720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040059/manifest.json
observed 5d937f9fd92353e7ab07ade9c416842a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.060865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040059/publication.md
observed 5c1a14c26e5194b8dead9d00691f1321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.042947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040059/publication.txt
observed 9c15bd8e3f7bddef7cfa8f4bfe539606...
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.