OpenTechnical

OT-2026-000011763

Publication integrity record

Foam pad vacuum gripper, two zone face, 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-2026-000011763) never changes.

Identity and time

Publication numberOT-2026-000011763 · never reused
Internal UUID01a0ae6d-1941-7a3d-8e66-87d799e3fc7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011763
StatusPUBLIC

Content hashes

Canonical texta908c58f552695d42b5b11c29efa566a849b9eae4f6d2c78cfb75fab285f488d
Markdown2ef5edb7df7dd7b6953d86d3a155dcf1c48b0ad018477c7c43866215d82e2016
PDF
Publication page177694f0473768d9a595cdd08d4ac0b20ab846689adfad054fb9862486ddfd45
Manifest92333f4d118e336c952ae949ade032b675f01c27ae777a892754977e5593fedf

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
Signature4U0zvXxm+9nFrFQMprV50m+ZHFd4LYWOEkmdfEUbKChokXJ6LLyEOo2gpXfa/8MiTqaN9ep9Rruf9zIHgCnXBg==
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

2026-09-17T12:12:28.504645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011763
observed 177694f0473768d9a595cdd08d4ac0b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:28.486169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011763/manifest.json
observed 92333f4d118e336c952ae949ade032b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:28.468978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011763/publication.md
observed 2ef5edb7df7dd7b6953d86d3a155dcf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:28.451519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011763/publication.txt
observed a908c58f552695d42b5b11c29efa566a...
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.