OpenTechnical

OT-2026-000073655

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000073655) never changes.

Identity and time

Publication numberOT-2026-000073655 · never reused
Internal UUID01a0ae93-2b8c-79b1-b31e-88453ad6037a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073655
StatusPUBLIC

Content hashes

Canonical text119f38a6bd6219279a86bbf9fca639f18588535c2ccdf2743274c4e5b191a9e8
Markdowna0c16f66b43a856c831125402ce96bde5ef6026b9a6e3a0a0baf6649b159228f
PDF
Publication pagea941bbeaf8f846b5dfe88b9e25d0fd7b00c06b29e29c0c4d2f90072bff8fe2c5
Manifest9bcc9fceada18d328dbda7cb4baee91f8f76327506f2b4f86a9b165c8eab4e42

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
Signatureyq6+ID8QI1gZXOU9ZtNBRFkzx4IQTJ5IKNNNWc0OzWvTJZl8ic19CGUZ6pZ1a8ccT5akpggtaqnPRG8v8zb8Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:19:42.353511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073655
observed a941bbeaf8f846b5dfe88b9e25d0fd7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:42.333671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073655/manifest.json
observed 9bcc9fceada18d328dbda7cb4baee91f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:42.314430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073655/publication.md
observed a0c16f66b43a856c831125402ce96bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:42.296392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073655/publication.txt
observed 119f38a6bd6219279a86bbf9fca639f1...
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.