OpenTechnical

OT-2026-000024315

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000024315) never changes.

Identity and time

Publication numberOT-2026-000024315 · never reused
Internal UUID01a0ae70-e8c9-75a1-9198-af5904377877 · 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-2026-000024315
StatusPUBLIC

Content hashes

Canonical textf96484965731740664840f5340b1db2f039cc221e4a20413c951cbb8b5790732
Markdown16ba35dbe060382bbcdb464208089cac90f7453a07a60e4300d5566cd56de225
PDF
Publication page4397532ecfb81d67f0978cf1d0dd986bd339ea16c7d4613d38c514c7f5a77322
Manifest82fed56a97ca1795c2195b032e98c260ae1494b0e8de99d7d6e8d4515a8e2640

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
SignatureN505hBhCbGXe39fFtC8Swx6CUUHqAlfz8e0DUCzz5EXkNAk1wAhXPw8DF957NZXs26iAB2k1jygPIa4nl8PwCA==
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

2026-09-17T11:50:03.333590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315
observed 4397532ecfb81d67f0978cf1d0dd986b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.317939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315/manifest.json
observed 82fed56a97ca1795c2195b032e98c260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.301468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315/publication.md
observed 16ba35dbe060382bbcdb464208089cac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.281707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315/publication.txt
observed f96484965731740664840f5340b1db2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.795310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315
observed 4397532ecfb81d67f0978cf1d0dd986b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.777486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315/manifest.json
observed 82fed56a97ca1795c2195b032e98c260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.760748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315/publication.md
observed 16ba35dbe060382bbcdb464208089cac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.742484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024315/publication.txt
observed f96484965731740664840f5340b1db2f...
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.