OpenTechnical

OT-2026-000065676

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065676) never changes.

Identity and time

Publication numberOT-2026-000065676 · never reused
Internal UUID01a0ae8e-46fa-77c4-b62c-fc692822da82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065676
StatusPUBLIC

Content hashes

Canonical textfa4a92203ac78d4bd3fa0b15e82b32e025924d1b79ff457acfc5de6a3782c9b3
Markdownaebce38bdd85e2f665a404d287fbaa68ae066ef479c39ecaf341b67963b6ec4f
PDF
Publication page4c66cd3bcd834c64f60b29bff7e80e9fa9ae96038bd6b391d70618a88167615c
Manifest66ea487030602b61b3255285f42a37ca610f81b600a2fc9c9e3792239b2a7e78

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
SignatureAP8kdT1mFcQdDJoM6Pp8kmJaQAQoMON6FBGynhFevjVCGRcSTZ3mKsAh+QyxKc48lSJRwhx0ZyuYmcLE+BfwAg==
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

2026-09-17T10:34:05.133329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065676
observed 4c66cd3bcd834c64f60b29bff7e80e9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:05.110559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065676/manifest.json
observed 66ea487030602b61b3255285f42a37ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:05.092861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065676/publication.md
observed aebce38bdd85e2f665a404d287fbaa68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:05.075292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065676/publication.txt
observed fa4a92203ac78d4bd3fa0b15e82b32e0...
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.