OpenTechnical

OT-2026-000008466

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000008466) never changes.

Identity and time

Publication numberOT-2026-000008466 · never reused
Internal UUID01a0ae6a-e46a-7936-8a90-edf11be2920a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008466
StatusPUBLIC

Content hashes

Canonical text338af53412e6bc170b73708d63bd4c03db5f4a98038a4e57542213e952ed2717
Markdown3ec33e5725e96b71bf3644f500545cfa4e962c43d1a7f38f5dff8bb0c524991a
PDF
Publication pageac59286a6a320a0e33ce0d6970c80dcd631ea141274ede4924e0ac5b08846370
Manifest278776f8257d37a4ae278a267e6665bd70a1c73c948fe5eb555b6591e48685dd

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
SignatureSnWEgQAqYUC3SHcSb8+A1A/8mGLw+iXmzu8qahNjfH1ZvXA70ePTnqeqPl61RopAWeZtbxUXnRqisJDItPouAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:21.358652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008466
observed ac59286a6a320a0e33ce0d6970c80dcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.338172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008466/manifest.json
observed 278776f8257d37a4ae278a267e6665bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.320303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008466/publication.md
observed 3ec33e5725e96b71bf3644f500545cfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.299424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008466/publication.txt
observed 338af53412e6bc170b73708d63bd4c03...
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.