OpenTechnical

OT-2026-000011783

Publication integrity record

Two cup 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-2026-000011783) never changes.

Identity and time

Publication numberOT-2026-000011783 · never reused
Internal UUID01a0ae6d-1941-747f-8b4a-a923c8f99aa8 · 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-2026-000011783
StatusPUBLIC

Content hashes

Canonical text96397896374d3f70265d223323bc2c9d38ee113a64b5e5b7bf0c97b6d001e456
Markdown551ba4e8f455e1e09d37edc91cc727934a63ccd656f1592bf6306be36e5c2564
PDF
Publication page078dc4113a4194f9aaa3bae4cbdf37a0f19acf4cb86fc15779589b65ac7963c2
Manifeste35e368893167e2af1ae24c071a66698303da7fde6a9e6fc9886addbabd2aff1

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
SignaturevNqPHM/P3hWBNYbgHAePZawpo0RJVvDa4sm/PdPtKdSNz5VmL4Ot4fGeFcC0EvRyPefK9JoEemBq6p6hk0NPCg==
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

2026-09-17T12:12:30.165435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011783
observed 078dc4113a4194f9aaa3bae4cbdf37a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:30.145766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011783/manifest.json
observed e35e368893167e2af1ae24c071a66698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:30.116734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011783/publication.md
observed 551ba4e8f455e1e09d37edc91cc72793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:30.092821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011783/publication.txt
observed 96397896374d3f70265d223323bc2c9d...
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.