OpenTechnical

OT-2026-000058963

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000058963) never changes.

Identity and time

Publication numberOT-2026-000058963 · never reused
Internal UUID01a0ae89-47a0-7aaf-8fee-21b959be613f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058963
StatusPUBLIC

Content hashes

Canonical text8aebf51c94c63243e47b5407e68ad3f0996fb96f1eec74e6a567d1ecdab51e17
Markdown76917a071c420bd172420147b71b3ec3102caab30d14909b50bf4630a189b733
PDF
Publication page82c40b974b2384b5d50c4cbd64f54d03bbb216287417cb1b1ff740e61004c723
Manifest0ae73c2518e4cc8518d5af1027ddfafcce7ba04ed7041654b50ad918b9efbcef

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
SignaturehIdMG/MgJaWNumWOOWBBHHRjEoJe5Mjt2smwuB2KLv9yc51IwKZHP2xvfj1zyqDUKMPwBgbZNh+Kg8s3mTPqCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:32.529729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058963
observed 82c40b974b2384b5d50c4cbd64f54d03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.511685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058963/manifest.json
observed 0ae73c2518e4cc8518d5af1027ddfafc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.494187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058963/publication.md
observed 76917a071c420bd172420147b71b3ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.475596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058963/publication.txt
observed 8aebf51c94c63243e47b5407e68ad3f0...
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.