OpenTechnical

OT-2026-000099945

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000099945) never changes.

Identity and time

Publication numberOT-2026-000099945 · never reused
Internal UUID01a0aea3-1473-7976-9837-d7daa6c39743 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099945
StatusPUBLIC

Content hashes

Canonical textd9d08b617938c3ba552989e882077e56050f4794a41aa66cb29c3648ce18f4e0
Markdown3b5cb523b10af6f37a8f380bde2ca17b83ac8c1cd8a9338926887b5fe2d53954
PDF
Publication pagee54555e5c8ba580415b13c0bb8b41b374f5c2cddf25625995a7361a23dc74de3
Manifest3b2020f46a4342027c9541766aa15b7358853ec5c9fd707f673728565b6ac3fd

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
Signature0QXJYy8GV+/Jd9t0WBWbmAMi+/Qq1tvpG9hMRiIss+8wmAjNyidUy0HE5wGlabymb8kyZC6iINb7xZTyCGTeDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:35.764231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945
observed e54555e5c8ba580415b13c0bb8b41b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:35.743483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945/manifest.json
observed 3b2020f46a4342027c9541766aa15b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:35.725309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945/publication.md
observed 3b5cb523b10af6f37a8f380bde2ca17b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:35.707897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945/publication.txt
observed d9d08b617938c3ba552989e882077e56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.324567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945
observed e54555e5c8ba580415b13c0bb8b41b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.308474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945/manifest.json
observed 3b2020f46a4342027c9541766aa15b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.289539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945/publication.md
observed 3b5cb523b10af6f37a8f380bde2ca17b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.271649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099945/publication.txt
observed d9d08b617938c3ba552989e882077e56...
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.