OpenTechnical

OT-2026-000070780

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000070780) never changes.

Identity and time

Publication numberOT-2026-000070780 · never reused
Internal UUID01a0ae91-8c2c-7cd7-be8c-b4e50e363ed9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070780
StatusPUBLIC

Content hashes

Canonical text2222ce81ad82dbcf2d3a92470777c92d450ca4867981e89fc94272c9b2ae8e9e
Markdownbbcefa35d6ce490df883099ee1ef83e35bb2a1afcc8b1f7bc6a25de45606a597
PDF
Publication page611fa97d38d8ef0e2d9e14fbfc2550a6c2cdf82a51596e48063be00ec507fb4d
Manifestf1342f25e837c6a2e964a231db464e06d29ba392d615668cb69a7d27db367220

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
SignaturemoPBc5MJGI1MRnffyeA6jMlCC2ZgTXyKgDefpA/hqKMEB4PI8SbcVT4ODN9xD2e97kF5L4fVdoqthpncR2YzCg==
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

2026-09-17T10:25:28.956397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070780
observed 611fa97d38d8ef0e2d9e14fbfc2550a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.937577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070780/manifest.json
observed f1342f25e837c6a2e964a231db464e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.921524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070780/publication.md
observed bbcefa35d6ce490df883099ee1ef83e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.905840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070780/publication.txt
observed 2222ce81ad82dbcf2d3a92470777c92d...
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.