OpenTechnical

OT-2026-000023046

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000023046) never changes.

Identity and time

Publication numberOT-2026-000023046 · never reused
Internal UUID01a0ae70-46ec-7893-8b97-a00a67c14f49 · 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-2026-000023046
StatusPUBLIC

Content hashes

Canonical text2394cbffedf5f9ca716e6368daf56d4d9b728f1300ac4225dc451a9b48ed9681
Markdown5912ac2a50f50627d4a07e675f85b616c5aa7c290119cc0c74ad1ee58353513a
PDF
Publication page9cc421ab25d43df27b4b746d4da779cdb0853087cfc4c2c729b6d709ea187cab
Manifest5331f3565ecfd03a71ff36dac21579c3549f3c4135017ac33f5433854276472b

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
Signaturea3Y7KcN6HXkdru8sIbPkmf7Md+MB3uBfnFEpShHbZJeMkN8aTBeOUYNrLmZRhyd3z35yG+eFYO2rGXgg0X5fAw==
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

2026-09-17T11:52:39.088815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023046
observed 9cc421ab25d43df27b4b746d4da779cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:39.069533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023046/manifest.json
observed 5331f3565ecfd03a71ff36dac21579c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:39.052898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023046/publication.md
observed 5912ac2a50f50627d4a07e675f85b616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:39.035729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023046/publication.txt
observed 2394cbffedf5f9ca716e6368daf56d4d...
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.