OpenTechnical

OT-2026-000052024

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000052024) never changes.

Identity and time

Publication numberOT-2026-000052024 · never reused
Internal UUID01a0ae83-e78e-7c3c-abd3-8dfa040df4f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052024
StatusPUBLIC

Content hashes

Canonical text7c8d5eda5a35b66114a89e8fecba8715f8a927b649abeef03081980d576fa05f
Markdown841634b5585fd7955df54869a373b493e35ddb0bdc5061efe48b72c80f216937
PDF
Publication page5cc9e844cfe392f89102f770b51685070d15b0b8771e89711ac85af1d68ec5f2
Manifest67fb059adec37c63246696105f14d5a06f9665a5a8c439599b391e2dbd51c9fb

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
SignatureIpZ1aGph3HV2G0Jn6ALlgtJI04dTXgBRKwa2InLhbV7sgBs0vDvHEQG/f15WcNnl8PCXcdEarBWcvrIkwSODBg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:32.159751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052024
observed 5cc9e844cfe392f89102f770b5168507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:32.142278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052024/manifest.json
observed 67fb059adec37c63246696105f14d5a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:32.124642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052024/publication.md
observed 841634b5585fd7955df54869a373b493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:32.107194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052024/publication.txt
observed 7c8d5eda5a35b66114a89e8fecba8715...
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.