OpenTechnical

OT-2026-000062112

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000062112) never changes.

Identity and time

Publication numberOT-2026-000062112 · never reused
Internal UUID01a0ae8b-b8b0-73ae-ae3a-4b836e5db828 · 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-2026-000062112
StatusPUBLIC

Content hashes

Canonical texta15e0a452dc44b573f492c5cb976ead31848e0e6ccb0d6b37750c9afb852df1e
Markdowne594ed1f8137f09637383f3bb4623f7130f6e41ab544ccec0eeee9a127a87d1a
PDF
Publication page703e49945236e524ca2173520731a65e3e80bcce175ed77b87da67d5d24f8217
Manifestf49c9cbc3b9fdcb1f032f26e84421fa881d0bc18720956a2ed934aba41daafa2

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
Signature67mJ4pUmRg//yCmVJBFxoroU8x73YUcbKePda1Jqytw9TdTEMVmFeyUXDPuqdyBss02eQdw1grO2XNX0HTCKAg==
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

2026-09-17T10:41:10.334066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062112
observed 703e49945236e524ca2173520731a65e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.314900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062112/manifest.json
observed f49c9cbc3b9fdcb1f032f26e84421fa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.296738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062112/publication.md
observed e594ed1f8137f09637383f3bb4623f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.278295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062112/publication.txt
observed a15e0a452dc44b573f492c5cb976ead3...
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.