OpenTechnical

OT-2026-000061740

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000061740) never changes.

Identity and time

Publication numberOT-2026-000061740 · never reused
Internal UUID01a0ae8b-b8aa-706b-a8a7-4e248a3bebd0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061740
StatusPUBLIC

Content hashes

Canonical text8b22201457c91a8c28f72a67be05fb4505d5e55b64fd4b783a2f2c486bb70134
Markdown273d0aa55f107b741d2650ca5e46c144800e101838fbe58f3a3aaa0aaf64a347
PDF
Publication pagefe59dea77a33314af33851068ec9ea57b22b97b429ea00f957c8834df4c7f3a7
Manifest4e8b8a918dd999a63faec1eb1f95d0c6743e709c4affe7fdb371ea8364060d19

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
SignaturecT8bwmaPJZqSZ+RP0mtAmc5qSLzi5sWPjDISpBQD13X/5GFaFf0SUkYhTtX1WPn0IKoa6oMMyOGwPsEdk6gzCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:25.977873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061740
observed fe59dea77a33314af33851068ec9ea57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:25.957392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061740/manifest.json
observed 4e8b8a918dd999a63faec1eb1f95d0c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:25.936886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061740/publication.md
observed 273d0aa55f107b741d2650ca5e46c144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:25.916324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061740/publication.txt
observed 8b22201457c91a8c28f72a67be05fb45...
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.