OpenTechnical

OT-2026-000035715

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000035715) never changes.

Identity and time

Publication numberOT-2026-000035715 · never reused
Internal UUID01a0ae76-b4c8-7cc3-b8f9-ad56f7b4175d · 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-2026-000035715
StatusPUBLIC

Content hashes

Canonical text6ead009f74f5e5c94a3a914ac04e0c0f0121535a54aa88e85e4918e45ebb4ed5
Markdownebbe90780cc2969388e08662178247fc2252584a20bd0e75b843e6108954af11
PDF
Publication page67c8e5b5906b54de5751ab92440027fe07964a8ade660600211ff89cd97d2fda
Manifest8adb809dbef843a49e69dcd1cbb9b36b132a67e9edb8ae5af8ca2e01680029e7

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
SignatureOKe60GoLztYzjKXeJzlN0AvHPv46omXO/xJev3QPx4N67z1Rg9Mbb5m0m7oRwpEdFxIh57JINXrdCqKC8EanAw==
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

2026-09-17T11:27:18.066079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035715
observed 67c8e5b5906b54de5751ab92440027fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:18.039508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035715/manifest.json
observed 8adb809dbef843a49e69dcd1cbb9b36b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:18.022130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035715/publication.md
observed ebbe90780cc2969388e08662178247fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:18.006571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035715/publication.txt
observed 6ead009f74f5e5c94a3a914ac04e0c0f...
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.