OpenTechnical

OT-2026-000011336

Publication integrity record

Foam pad vacuum gripper, four zone face, single 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-2026-000011336) never changes.

Identity and time

Publication numberOT-2026-000011336 · never reused
Internal UUID01a0ae6c-88fe-7f2d-a0b7-89ff52c9aa7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011336
StatusPUBLIC

Content hashes

Canonical textaeced189f25b5779d0b990df7bd470a7b95c2d3beba78f6f611de9dd5605f857
Markdown8658be68c3b38191c115f26d2a0f56b02be239135aa3eaf83f7f46bd4afefacc
PDF
Publication page9d190cdb6170334ac1997ac78f66b67f4bc8bc8db8d34640a23c40df61c00f6b
Manifest484b3f4aebe4b30b64877da72e259b56154e8bb0c12474e1f486532054738287

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
SignatureD69LyUdHANVX6KfFk0M4P2J/ILM9RAT09yzbiu28sSwYbWardn3mogIfyXm0flyxP15xPRJYJn1TTWlNfBNMCg==
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

2026-09-17T12:13:03.780285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011336
observed 9d190cdb6170334ac1997ac78f66b67f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:03.761706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011336/manifest.json
observed 484b3f4aebe4b30b64877da72e259b56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:03.742758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011336/publication.md
observed 8658be68c3b38191c115f26d2a0f56b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:03.724204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011336/publication.txt
observed aeced189f25b5779d0b990df7bd470a7...
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.