OpenTechnical

OT-2026-000080432

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000080432) never changes.

Identity and time

Publication numberOT-2026-000080432 · never reused
Internal UUID01a0ae96-7e78-7fd5-9272-0b0f841eacc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080432
StatusPUBLIC

Content hashes

Canonical textd9772ea0b23d4ce2f38e3e23a079e969486816cfb400b371513a58e25956775f
Markdown5bbe2d6726cc0b332ddeff3b1e043dbe4aa3c1e9a581ffe62e134e093877e736
PDF
Publication pagec88b3c3f42cd065d5d660553e903a8629316f46afa069cdfb7b4674e2e56ba6e
Manifestbefe42cdc6845d9bc824e3a7bc86128c357b5300d9e0d0dd3d89a3bc7764529f

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
Signatureta+cYG3SJ4W5vVTaUdZSPFP01vSJddPWAEkaLFn+bRzDvYcQx47zijJZyfpWplMRqM/FS2lTvsolAvnWvgqVAw==
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

2026-09-17T10:02:56.586195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080432
observed c88b3c3f42cd065d5d660553e903a862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.568821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080432/manifest.json
observed befe42cdc6845d9bc824e3a7bc86128c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.550077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080432/publication.md
observed 5bbe2d6726cc0b332ddeff3b1e043dbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:56.530702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080432/publication.txt
observed d9772ea0b23d4ce2f38e3e23a079e969...
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.