OpenTechnical

OT-2026-000023744

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000023744) never changes.

Identity and time

Publication numberOT-2026-000023744 · never reused
Internal UUID01a0ae70-aed4-727b-acd0-bf0f77638514 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023744
StatusPUBLIC

Content hashes

Canonical text2e4b386767c6806d34bd9f88e631c42da37004bcd11bc0fa2f708fa0cbd1e2cd
Markdownce3ad8cec4b41686c7e57ea664d3e018af90e50ed2bbdf5de8a79cb0e14a6595
PDF
Publication page54aff778fae3d04cd3cc88bb1a03b7867871e341e19b3da33450f3bc9b3c52bd
Manifest1c2438d56478a7a6c45437ff53f5d32b4c24a0cdc733831654accb3d780b3726

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
SignatureI4UuUMuHm4GRvH4++GobYSyL9hhtznbaH0/X6i5c4g6JMn0scTD1v29kqpNvawwE0bgozti1fqSrdqq0vAKrAA==
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

2026-09-17T11:50:05.566283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023744
observed 54aff778fae3d04cd3cc88bb1a03b786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.545870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023744/manifest.json
observed 1c2438d56478a7a6c45437ff53f5d32b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.527420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023744/publication.md
observed ce3ad8cec4b41686c7e57ea664d3e018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.510674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023744/publication.txt
observed 2e4b386767c6806d34bd9f88e631c42d...
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.