OpenTechnical

OT-2026-000024479

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000024479) never changes.

Identity and time

Publication numberOT-2026-000024479 · never reused
Internal UUID01a0ae70-e8cb-754c-b8d2-cea01d09fd84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024479
StatusPUBLIC

Content hashes

Canonical text47a6bcf14ff3f40012114112912662cbd21fc27d727b0258ef8079ed18006e64
Markdown2e4548f125c9ea7ad8bb38af566ca5179629022c02e7f6cef5c663e9a7560aae
PDF
Publication page09c3c3a0b0ccad94c4c5a8cda557416e4bdf8dc92189350a43482c2633a11a3c
Manifest7baa47a27669f6a3b71629299a0f92f68011b5b9c7cf94bfa115960dc3816eb6

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
SignatureqV4f+8/zvhilzhRcKt673nqF6yB6qQk4kJM5MQTGquIrsDkmCGRto6iPF5JfyrSiMXsN1vvIy/GbNonFgdElAg==
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

2026-09-17T11:50:29.300839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479
observed 09c3c3a0b0ccad94c4c5a8cda557416e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.281202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479/manifest.json
observed 7baa47a27669f6a3b71629299a0f92f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.262748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479/publication.md
observed 2e4548f125c9ea7ad8bb38af566ca517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.243917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479/publication.txt
observed 47a6bcf14ff3f40012114112912662cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.276875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479
observed 09c3c3a0b0ccad94c4c5a8cda557416e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.256923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479/manifest.json
observed 7baa47a27669f6a3b71629299a0f92f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.240067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479/publication.md
observed 2e4548f125c9ea7ad8bb38af566ca517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.221734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024479/publication.txt
observed 47a6bcf14ff3f40012114112912662cb...
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.