OpenTechnical

OT-2026-000048708

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000048708) never changes.

Identity and time

Publication numberOT-2026-000048708 · never reused
Internal UUID01a0ae80-c32b-7c79-8ab1-9216cf14b60d · 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-2026-000048708
StatusPUBLIC

Content hashes

Canonical text53d3be6266e101451081226c6eea1dd730efb127f409605c7faccc9f897cf5c9
Markdowndf58ac7fdc362906e1c5ee1ea41cfd3b585a723cb555a517a6f3c9ad18d77329
PDF
Publication pageae966aa77c8761affdfe044d3e8033a45d7d6faaf77891d89c7ad972e0c7289e
Manifest751effd7282017c7682ea3f80217b28a358679219d337b83c979e8bc46e115eb

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
Signature+DQHZj5R6JWOw+AHp4/4WXg8XZsH7ac2ipr+yRVBUaL+0RrNaWsrIp5J2pduSqebOQygn6LsIS6X467Ad6eCCA==
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

2026-09-17T11:04:20.822349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048708
observed ae966aa77c8761affdfe044d3e8033a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.803983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048708/manifest.json
observed 751effd7282017c7682ea3f80217b28a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.784736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048708/publication.md
observed df58ac7fdc362906e1c5ee1ea41cfd3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.766142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048708/publication.txt
observed 53d3be6266e101451081226c6eea1dd7...
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.