OpenTechnical

OT-2026-000070860

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000070860) never changes.

Identity and time

Publication numberOT-2026-000070860 · never reused
Internal UUID01a0ae91-8c2d-7f6f-8adb-39163fe4f3cc · 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-2026-000070860
StatusPUBLIC

Content hashes

Canonical textf42dcfa148ba67abac7cfa420b4cdd2a20474e2e19dc2660ef6deae966eafd6a
Markdown8b21a678bfa5f4eb79db6a539054630dc8659c077dcef3511af469cb87337888
PDF
Publication page54b4274f3ad16647e88eca1646159e8b4a7e674cd01bfb8febed3dc601ab8bc8
Manifeste8d3aecc2a6d48a1768484eea11450edb5660ddc7d4136845c4262c348c58cff

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
SignatureS1vJA4vGia61te7qqubPVsayIaC/kT80/twsXGrzl0Okjf8dr2KauEoDULYIOCDmVmRMS1TNc+80eLLGPh+oAA==
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

2026-09-17T10:25:40.868854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070860
observed 54b4274f3ad16647e88eca1646159e8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.852181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070860/manifest.json
observed e8d3aecc2a6d48a1768484eea11450ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.835222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070860/publication.md
observed 8b21a678bfa5f4eb79db6a539054630d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.818693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070860/publication.txt
observed f42dcfa148ba67abac7cfa420b4cdd2a...
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.