OpenTechnical

OT-2026-000094827

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000094827) never changes.

Identity and time

Publication numberOT-2026-000094827 · never reused
Internal UUID01a0ae9f-2ded-7c81-a55a-ead0dfa8653a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094827
StatusPUBLIC

Content hashes

Canonical texta98c8c75836a944cb306429010de83a56c6804ddaf9c69132e806804d8c10fc8
Markdownc5db8e59f5b8fc3817123467148daf0926c8b1130654b617c8d49f8af905f4e4
PDF
Publication page657f741d53ad7333e0b6826e0ba1f6b9c01939b00d7ff87d80b59671f7cf470d
Manifest039f1c840486f77161bd0cb337a0c35e14b91745fbbab20ae5973f786969f5a2

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
Signature1PQHcev3umMdj/N64Rup+s3IeK/AbTpsciq9KHVTWeMDe36S12eozcMeGshMxs2Dv9bddsIKfoDjMnuEbqgqDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:18.996483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094827
observed 657f741d53ad7333e0b6826e0ba1f6b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.979283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094827/manifest.json
observed 039f1c840486f77161bd0cb337a0c35e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.962403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094827/publication.md
observed c5db8e59f5b8fc3817123467148daf09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.945744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094827/publication.txt
observed a98c8c75836a944cb306429010de83a5...
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.