OpenTechnical

OT-2026-000016776

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000016776) never changes.

Identity and time

Publication numberOT-2026-000016776 · never reused
Internal UUID01a0ae6e-5919-7140-aeaf-d0f1c8dd7dc4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016776
StatusPUBLIC

Content hashes

Canonical textd7bcab6a6be7fe53baf2e9a25c1af704c37de7851dbc69090c0d8a3550970e38
Markdownfce83e9eafd7163645432f4c319127dd2134bb0ad8151a4eb35dea6d6ac4d685
PDF
Publication pagedecddfdc6e4143965d94abddc9e3bb2dd1584b28b3a273f8cbfd67ad4f7fd2e8
Manifest40b3b1741cf38ea9a698f720be28c6cee201a16701c5f81534aec6a83a00c520

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
SignatureXfnz2gtbQOooddx2wASKhRGNaOp8aeRov6iS6EoCZp6ZNhmaL0iC4pYijaqHgkU3M4xAxIyUHFaklGuINoWQDA==
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

2026-09-17T12:03:01.141292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016776
observed decddfdc6e4143965d94abddc9e3bb2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:01.124110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016776/manifest.json
observed 40b3b1741cf38ea9a698f720be28c6ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:01.082171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016776/publication.md
observed fce83e9eafd7163645432f4c319127dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:01.041956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016776/publication.txt
observed d7bcab6a6be7fe53baf2e9a25c1af704...
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.