OpenTechnical

OT-2026-000023037

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off before set-down

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-2026-000023037) never changes.

Identity and time

Publication numberOT-2026-000023037 · never reused
Internal UUID01a0ae70-46ec-716d-a83a-0df2c9a8a393 · 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-2026-000023037
StatusPUBLIC

Content hashes

Canonical textb1eebcb63067d734ff0e3503f2ffb5bb171e9878e57d0c29a78537b10bfca502
Markdowna08eeb0cd4e75cc5c4fae532592ec358315cb1de5dade06658fd64bc454b52fe
PDF
Publication pageaacaae950d639994c79de74df4598d2dcb2dc73f23ae097602e6e87045ffef8f
Manifest31d60665624209a58115d565210358b2147fc8c087d274e8ffc8e3f549dafe8a

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
SignatureAn/qEcnMfP4X/q9dOK6YIq6ClgLxsPWFjKHRSAP2RQHmANRujGVtuyqLRv/lJwiww3zpUHp/zH74pQLCKGIbDQ==
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

2026-09-17T11:52:38.017992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023037
observed aacaae950d639994c79de74df4598d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:37.997794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023037/manifest.json
observed 31d60665624209a58115d565210358b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:37.976903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023037/publication.md
observed a08eeb0cd4e75cc5c4fae532592ec358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:37.955883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023037/publication.txt
observed b1eebcb63067d734ff0e3503f2ffb5bb...
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.