OpenTechnical

OT-2026-000035657

Publication integrity record

Six 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-2026-000035657) never changes.

Identity and time

Publication numberOT-2026-000035657 · never reused
Internal UUID01a0ae76-b4c6-7bdb-81cc-b337391dc6ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035657
StatusPUBLIC

Content hashes

Canonical text7918a5fed8c70f44dcc7ca2cf154c2cc1b6db60cd68284444df0b6caaf39ac7f
Markdownc697fdc963db762c6d1259e5462af9cbd180b9a3c845cbb9f3d54ff5c1d56151
PDF
Publication page389b3603a4d158d9cea944b3f325bf0731d219e8333355766f9b1e5785a209fe
Manifesta55ecc2f87cd0f7e2ed594b7840e69794efe948550abfbe61554f728f188f281

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
Signature5CXRc1N8hyDTgrulWHsoY2MUUkdgwna7O6yv6K/kOrVcT6owkxmSAS5/JhoqY2oqQWvOzrdnVk0C0jyL/QEQAQ==
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

2026-09-17T11:27:12.980346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035657
observed 389b3603a4d158d9cea944b3f325bf07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.963233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035657/manifest.json
observed a55ecc2f87cd0f7e2ed594b7840e6979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.944684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035657/publication.md
observed c697fdc963db762c6d1259e5462af9cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.924522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035657/publication.txt
observed 7918a5fed8c70f44dcc7ca2cf154c2cc...
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.