OpenTechnical

OT-2026-000017087

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000017087) never changes.

Identity and time

Publication numberOT-2026-000017087 · never reused
Internal UUID01a0ae6e-591b-7e97-b7a1-32502fb72e0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017087
StatusPUBLIC

Content hashes

Canonical textd83536583355639f4d56dc5edda5dafea04ca36aa86e412734da42799b42fa5c
Markdown5583166a9a54de27ae5df8883f26cd5f68b6255424598f6699388d43a3a8fbbc
PDF
Publication page04fc10451dc71bff929a01babe66a98b8a9242032dd11c7070eb62a53744fe2d
Manifest65d8498514a31dbdf5a26c33ddd8641ffacdcfbdb692d696d747a276efc1b6ee

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
Signaturenq6Xex1C3h5HUZmLUfeAL3XuEt2yeRHhj5ZtfxEr4rW5IzfSYuEWK6Iv3N38yR3dMA5wGd890ZZtJyZh5wS0Dw==
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

2026-09-17T12:03:30.532670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017087
observed 04fc10451dc71bff929a01babe66a98b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:30.514837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017087/manifest.json
observed 65d8498514a31dbdf5a26c33ddd8641f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:30.498074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017087/publication.md
observed 5583166a9a54de27ae5df8883f26cd5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:30.481046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017087/publication.txt
observed d83536583355639f4d56dc5edda5dafe...
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.