OpenTechnical

OT-2026-000024909

Publication integrity record

Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000024909) never changes.

Identity and time

Publication numberOT-2026-000024909 · never reused
Internal UUID01a0ae71-2727-71ff-a106-1188acbf2715 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024909
StatusPUBLIC

Content hashes

Canonical text2f54ae870989e30b11c63b87031f82a1315f755c79256099bc8408775a8d3e0c
Markdown04f104b211ef14e1acc64da4555095f35d13c05163603502921b9c68d8a2ebc7
PDF
Publication page080f75037d56cb53d45e1d08a04b97e23a424fb94c1a0ee7f02b64c431ff73d1
Manifest5ea68d2e3e68f2b3547d60de5d2dcfb444551864b54dfbd38e571fcb321b21d9

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
Signaturec3480DjzCDSdYt4R2SqTtfWJy6bpr2TmJs6QZG7DIVhkwJ1d82CrQyFTgbjS+F0HIp8SERFq1eFThErKFj6HAw==
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

2026-09-17T11:48:14.628777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024909
observed 080f75037d56cb53d45e1d08a04b97e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.594243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024909/manifest.json
observed 5ea68d2e3e68f2b3547d60de5d2dcfb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.575098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024909/publication.md
observed 04f104b211ef14e1acc64da4555095f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.559209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024909/publication.txt
observed 2f54ae870989e30b11c63b87031f82a1...
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.