OpenTechnical

OT-2026-000040545

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000040545) never changes.

Identity and time

Publication numberOT-2026-000040545 · never reused
Internal UUID01a0ae79-6d0d-79b5-9cca-018a1af52edc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040545
StatusPUBLIC

Content hashes

Canonical textaf76b6d07b564b9fba1f98386db820740ff4cbfd7f4eb3e568e024cf0652c802
Markdown00a3436bd1ea1d320e8e290771864f525b8529197de9b5de9c601cf97e8fe124
PDF
Publication pagea00b8e0527a1b8f000af1f34ef447b534d108e37d6cf5e7558032fd49b19753a
Manifestd4b2cd8582b1840fab8fe8ae3e323a90095f214bb205ec6551d65ba00fcae639

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
SignatureIidY9pIdEXwBfYkpUfygi0k1Y37SQIgTzlXffjwC4Zj88/T/f7B0nlG/Oyw4qu19o1njg0ksJs1wYJbsEv0eCw==
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

2026-09-17T11:17:42.016483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040545
observed a00b8e0527a1b8f000af1f34ef447b53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:42.000129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040545/manifest.json
observed d4b2cd8582b1840fab8fe8ae3e323a90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:41.984409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040545/publication.md
observed 00a3436bd1ea1d320e8e290771864f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:41.967282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040545/publication.txt
observed af76b6d07b564b9fba1f98386db82074...
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.