OpenTechnical

OT-2026-000035329

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single 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-2026-000035329) never changes.

Identity and time

Publication numberOT-2026-000035329 · never reused
Internal UUID01a0ae76-6a1f-7462-a79b-3ee76fb2a8ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035329
StatusPUBLIC

Content hashes

Canonical text88927095734b5062cf375e013b62335ce08a50f85ccf1c5eb8d651aae6bbe5df
Markdown1321587250b748d1cb8f157b889434550485805571fb21ae85bd38ce4cd7ebad
PDF
Publication page2db7a363cfc67f0a5911ece0935751e592d0ab792d6316c682869c343955e253
Manifestf950063fd700adad88ce4478c78b9cb07ff4bdb36ec2770caf334e645d2a2924

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
SignatureMPRa8F3K12knGJ6ok7i2hGbfAAt34gN0RIGOIaUASCkmE0VKYI/RyhgVBOP6uDNTiiK+pmog5vde4xeUDQvtCw==
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

2026-09-17T11:28:29.819798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035329
observed 2db7a363cfc67f0a5911ece0935751e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.803671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035329/manifest.json
observed f950063fd700adad88ce4478c78b9cb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.787131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035329/publication.md
observed 1321587250b748d1cb8f157b88943455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.770681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035329/publication.txt
observed 88927095734b5062cf375e013b62335c...
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.