OpenTechnical

OT-2026-000039769

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000039769) never changes.

Identity and time

Publication numberOT-2026-000039769 · never reused
Internal UUID01a0ae78-d8d5-773c-be99-cde121ddcd4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039769
StatusPUBLIC

Content hashes

Canonical texta0a744749f483a7d28e93f3d7b6244b5ecd415323c6e7d0eb179c7eed1fdc5fc
Markdowna0b07cf783361c4af04da2ed214a71dc7e6665e9c3d5364d7bfca0a6b19cb39e
PDF
Publication page4d189df7c09acbdab610ca06b845e4b29826f74c8e6439554c8efaecde1d5120
Manifest17b7b1d82f1583ddad0d26d80f9337dec2a045e0d77c9fa142ffaf5039b2a617

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
SignatureN9ui/ljIotP1IScsxAbBZCDPr8wfL9GVbjg2/jl+pU7yXRiiSX+Fgmjqx2MWsTbiP9IMV9uG3k5Gj2+ZO+4/Ag==
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

2026-09-17T11:19:59.447890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039769
observed 4d189df7c09acbdab610ca06b845e4b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:59.431160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039769/manifest.json
observed 17b7b1d82f1583ddad0d26d80f9337de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:59.414678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039769/publication.md
observed a0b07cf783361c4af04da2ed214a71dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:59.397985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039769/publication.txt
observed a0a744749f483a7d28e93f3d7b6244b5...
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.