OpenTechnical

OT-2026-000023082

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000023082) never changes.

Identity and time

Publication numberOT-2026-000023082 · never reused
Internal UUID01a0ae70-46ed-770b-a40c-54790cb40596 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023082
StatusPUBLIC

Content hashes

Canonical text9fe8145670903d842f9629e9e81ca009caaf046e8c5f48538fd3dfe4ba3f4909
Markdownb4ec742d6048f2a43f7bb2c63c2069ed934aef7ad41893ee8db83f92b1759c25
PDF
Publication pagee1c2f2a7b1f6cba7dee590cee95feeb2b9dd53ea6d7c4d811f2849096a983053
Manifest6580818479bb659c543f7756caa305ec483771bcde0c55e16f08c54003973b70

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
SignatureFGUEqN1+OokowpS5mWCs2R3yh5iYNrFZIXmRuWMjIB7Pdhya9JsQgHY5fJ3B8cv/4+VVe/kXSqfN5sm6L5LLCA==
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

2026-09-17T11:52:42.723854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023082
observed e1c2f2a7b1f6cba7dee590cee95feeb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:42.705580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023082/manifest.json
observed 6580818479bb659c543f7756caa305ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:42.686397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023082/publication.md
observed b4ec742d6048f2a43f7bb2c63c2069ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:42.667397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023082/publication.txt
observed 9fe8145670903d842f9629e9e81ca009...
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.