OpenTechnical

OT-2026-000039046

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000039046) never changes.

Identity and time

Publication numberOT-2026-000039046 · never reused
Internal UUID01a0ae78-9672-78dc-9e7f-785f86fc90f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039046
StatusPUBLIC

Content hashes

Canonical text5e1c0fea0dac1cb06c46e2046d9d0838f722c97dcc4871619daeb997334eaf5e
Markdown3fda5f1386ad030d9db8d647ec2268e97eae7ea8424266a084688c6f3066cd4b
PDF
Publication pageeda1dfc23752c2aeee58a676d59cc3fc98eb683701cb882aedea4c4e23277f29
Manifestcd370a91bedaafb8d260b24f50ee57ff79dc2dd4a21a1e4edbcbed39a7fa1d60

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
SignatureE8ALpmizGSrWnxIWV9F5VMyYqRptlwnZUiFGj/KghWXPm8rFLiA3vCbj91LTwHB1OSubTGreh3VUB/SFtOVXCg==
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

2026-09-17T11:20:24.053073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039046
observed eda1dfc23752c2aeee58a676d59cc3fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.035962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039046/manifest.json
observed cd370a91bedaafb8d260b24f50ee57ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.015826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039046/publication.md
observed 3fda5f1386ad030d9db8d647ec2268e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.995603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039046/publication.txt
observed 5e1c0fea0dac1cb06c46e2046d9d0838...
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.