OpenTechnical

OT-2026-000079579

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, sustained 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-2026-000079579) never changes.

Identity and time

Publication numberOT-2026-000079579 · never reused
Internal UUID01a0ae96-0b92-7b7a-a7d9-6ea9e7204bba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079579
StatusPUBLIC

Content hashes

Canonical textb403cf982b84493d48856830ab8793e07a976938f3603fc813a1f1fe608d4660
Markdown766833e702e6a1cd08228de8b15cc3f55217409256e149edf90b3d4984eb297a
PDF
Publication page369ee8a4f85a4a30adecb4f3a13ae7285125329cb609e96da76f374069a2b667
Manifest368c234b940f941515931b3fe87d48be1140602bae55c479bd38ed9d3dff72b4

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
Signature7YaKkYO4WComPpdmw7dGRI460kn8TPWOYdoobqv/2XK7lKgfHUwO4VGxjoTeLNFSjBh3YG8xznjoFQ/uZ1KhAA==
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

2026-09-17T10:04:08.592755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079579
observed 369ee8a4f85a4a30adecb4f3a13ae728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:08.574080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079579/manifest.json
observed 368c234b940f941515931b3fe87d48be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:08.553904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079579/publication.md
observed 766833e702e6a1cd08228de8b15cc3f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:08.529332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079579/publication.txt
observed b403cf982b84493d48856830ab8793e0...
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.