OpenTechnical

OT-2026-000024735

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000024735) never changes.

Identity and time

Publication numberOT-2026-000024735 · never reused
Internal UUID01a0ae71-2726-7aac-917d-a20f43639cf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024735
StatusPUBLIC

Content hashes

Canonical text9ba4df95823103bc0a023e7e1de3395d7aff5924455042dd3f63bff3468be6b3
Markdown477abbdcea1ae2a78c166c2afcc2ba23590da5e3152643e69ac180f546995dde
PDF
Publication page1d5c67faa99bdef4c5d152bddc70804e6ab06bd768d0d25f1bf404a67f3d0a6f
Manifeste5ed4755f19a33055c6f45db3f8665b4c748244f6f67b222bbf28ea9041dce61

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
SignaturekHEClduDg+bDWtohJhj9yY7sQF6HZdg2JRiAhlAESJavnEQsN9rwlAO7TNSIF9eeGM6fxysDQMh0isozUpVTBg==
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

2026-09-17T11:47:59.527917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024735
observed 1d5c67faa99bdef4c5d152bddc70804e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.511695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024735/manifest.json
observed e5ed4755f19a33055c6f45db3f8665b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.493523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024735/publication.md
observed 477abbdcea1ae2a78c166c2afcc2ba23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.475689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024735/publication.txt
observed 9ba4df95823103bc0a023e7e1de3395d...
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.