OpenTechnical

OT-2026-000009766

Publication integrity record

Three cup vacuum gripper, three zone face, six 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-2026-000009766) never changes.

Identity and time

Publication numberOT-2026-000009766 · never reused
Internal UUID01a0ae6b-7565-7a2a-846f-e5dc2f289302 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009766
StatusPUBLIC

Content hashes

Canonical text785e443c53f484cd52301977cf2624056cb66800e194ecdf709bc4c328578793
Markdown334730d82b1635040ae0ed11c35419e20f564382b6f44c7f882a3e7b742008d8
PDF
Publication page972d43c853caecd485c2c6853be8849c0e1e9bdcdb44b097e57d34aef7b7f2e4
Manifest3df3a07dc200609a711c8b7b069bbc5c7cd9cfba8d2d5af713c00f9f59fec422

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
Signaturedyp65uCRExWGgDm3GK0QVlDANnimfmfaxwodzRYewaG6gE9P/x9RTu0J+BOX1ZR5PYaCEQfRVPDJTO3tiHD6CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:16.560274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009766
observed 972d43c853caecd485c2c6853be8849c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.540931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009766/manifest.json
observed 3df3a07dc200609a711c8b7b069bbc5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.521537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009766/publication.md
observed 334730d82b1635040ae0ed11c35419e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.501629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009766/publication.txt
observed 785e443c53f484cd52301977cf262405...
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.