OpenTechnical

OT-2026-000061454

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented after set-down

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-2026-000061454) never changes.

Identity and time

Publication numberOT-2026-000061454 · never reused
Internal UUID01a0ae8b-7b43-71b8-acb6-d6d01cb60be9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061454
StatusPUBLIC

Content hashes

Canonical textb6ab5aa4518a9f75932178ce45effb51ccdcb1ba7177960ecdbc539fa66e137e
Markdown3cead0be11c8b35e572618cb2e171a0d1074293a01d73b1c5907d1a3aa2c1e86
PDF
Publication pagef85e6246536020c757d980d87ae2ab0c6d9c9e62d34492bc3301ab683e235271
Manifestce567bcd3b426937d22cbbb8af340443543625754b80773c429ac9a0a884fefc

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
SignatureC+Op8r2Xv+WSokWdOlVn/upa9JNJdkF+hOaEIa2iJrVpoq+2zCpISzFHZ7hjziJTWKa8AhHPkvZUivBR/fIeAg==
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

2026-09-17T10:41:20.196647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061454
observed f85e6246536020c757d980d87ae2ab0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:20.178066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061454/manifest.json
observed ce567bcd3b426937d22cbbb8af340443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:20.160182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061454/publication.md
observed 3cead0be11c8b35e572618cb2e171a0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:20.141329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061454/publication.txt
observed b6ab5aa4518a9f75932178ce45effb51...
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.