OpenTechnical

OT-2026-000084964

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000084964) never changes.

Identity and time

Publication numberOT-2026-000084964 · never reused
Internal UUID01a0ae99-43b7-7e8a-a9a7-de26a4500e85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084964
StatusPUBLIC

Content hashes

Canonical text588b45253abca5f8f64db3c893380d27f1f14b3b5733654c65d8a6ffc7cea670
Markdowne4868d434b400a93d8c9c9bb93d091440697c6f64f69f2c5cf97ead66cd792b4
PDF
Publication page4dcaa0e59c5d9806d409f2e2a46eaa081eed935246bb435c5ed04b66997b48f9
Manifestab1f1dbb3510b49cdf0b6c734d547c5d3be644536caa9bae937c265f2a7e05e3

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
Signature1Cb/BUSe0RJaxWzwCZv+Cw4dsarq02FHbsHymndpN7gi3CTj19knwUepLxpQJPBlpAP8on1EtY6DGGKJxQNnDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:57.704119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084964
observed 4dcaa0e59c5d9806d409f2e2a46eaa08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:57.687391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084964/manifest.json
observed ab1f1dbb3510b49cdf0b6c734d547c5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:57.670300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084964/publication.md
observed e4868d434b400a93d8c9c9bb93d09144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:57.653292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084964/publication.txt
observed 588b45253abca5f8f64db3c893380d27...
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.