OpenTechnical

OT-2026-000048696

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000048696) never changes.

Identity and time

Publication numberOT-2026-000048696 · never reused
Internal UUID01a0ae80-c32b-71fb-a5a7-3f23fb98f5f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048696
StatusPUBLIC

Content hashes

Canonical text6017d1048e3b6ba0ec2cbb07094d428bc1e620d4f61e0822d6d68242bed80fbf
Markdown1ed405b6e1a11edef283be5d4986b1f223ef946c3ae3dbf37aabeb93a376fd5f
PDF
Publication page48466657d45c0875342de275b4429173353576de7ed44aa452b3fed7256096f9
Manifestbe931fbef7e3462652854e282a6913bfe94f87593b64547c4457d9ae19cdac3c

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
Signaturewe9eI0NDV3XC3CjXGgNo+gyvM+kdXy6JY5EDy6n5YXSNq5H6KzHbDrm/jcnp7SoFoTrzHOZsLNh7xH+GDn+BCg==
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

2026-09-17T11:04:19.719569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048696
observed 48466657d45c0875342de275b4429173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:19.698763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048696/manifest.json
observed be931fbef7e3462652854e282a6913bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:19.678828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048696/publication.md
observed 1ed405b6e1a11edef283be5d4986b1f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:19.659713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048696/publication.txt
observed 6017d1048e3b6ba0ec2cbb07094d428b...
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.