OpenTechnical

OT-2026-000023035

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000023035) never changes.

Identity and time

Publication numberOT-2026-000023035 · never reused
Internal UUID01a0ae70-46ec-72f9-9ee6-094cbac628ee · 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-2026-000023035
StatusPUBLIC

Content hashes

Canonical text6fdf3bcb59166d6ea952c7f2c653fb29a7ff00671bc9b9f1dde30785c6af9d94
Markdown8220cf96fb27d825886aa832b01ad8e10c318995b1497c2247b5c91d3a820b94
PDF
Publication pagef314e3296a601e32e2fa168d6f1391d221f8af3345d0b828163cba19e845f9ff
Manifest197e97876eaac7ef894679b6ff374a96c5abfa220ce1101b466c5d2b8a86d4ad

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
Signature+jWRdnFmThetoSHoDheU7m0zKuWfLZ2Dx1cGTEmqJkvn6QOqmVjcryEYp8gvtBUV278IBX/EDrCZyJ8TWo7CAw==
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

2026-09-17T11:52:38.329263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023035
observed f314e3296a601e32e2fa168d6f1391d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:38.311277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023035/manifest.json
observed 197e97876eaac7ef894679b6ff374a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:38.295810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023035/publication.md
observed 8220cf96fb27d825886aa832b01ad8e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:38.276255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023035/publication.txt
observed 6fdf3bcb59166d6ea952c7f2c653fb29...
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.