OpenTechnical

OT-2026-000060682

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000060682) never changes.

Identity and time

Publication numberOT-2026-000060682 · never reused
Internal UUID01a0ae8a-b7ce-72fd-8ab2-336ecf3fe835 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060682
StatusPUBLIC

Content hashes

Canonical text27ab1f2843e90bc30593cb706619cff9d737b02883be4d1cc6f6a530a5f31b19
Markdown9d52f2a8b1b205e4f21189ba413e5ffe0ea98afef9fb15dccfc7d803e445ff38
PDF
Publication pageb66096e13cf9cb69049c5e181ce7c7500933eb96e30ad9db83a381d565c52025
Manifeste954868bd57e6205129714b18d821fb9f6f43bc1d0df801d5853c09c4d7ae5c1

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
SignatureBifjDXMyQIqWszsdOuTfOcrbwlRQGjrnYEcjEwpGvObxtmAMW+pqhkcMEjOCaiLciLx5talTKEF8SH2Keb/CDw==
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

2026-09-17T10:43:19.485603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060682
observed b66096e13cf9cb69049c5e181ce7c750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:19.467489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060682/manifest.json
observed e954868bd57e6205129714b18d821fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:19.450295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060682/publication.md
observed 9d52f2a8b1b205e4f21189ba413e5ffe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:19.432811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060682/publication.txt
observed 27ab1f2843e90bc30593cb706619cff9...
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.