OpenTechnical

OT-2026-000098949

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000098949) never changes.

Identity and time

Publication numberOT-2026-000098949 · never reused
Internal UUID01a0aea2-8286-7194-961a-85d315265971 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098949
StatusPUBLIC

Content hashes

Canonical text0500b150ada103e9ca293d376fcf570c0a414155067ec2ebc8225ff311d7556d
Markdowne411b4aaea67bb94a3ee1c18c386ab343cb4317382b2d9568c2f8159c76c5e62
PDF
Publication pagedd7e7e52cf4c7231db20f7fe3bd64226a01203c47af50aedcffda27f541ceb89
Manifest2e15731672d2e7dd786f767c986cb474cccf4f006afa7d6134984735f2f55389

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
SignaturehBB5FvquEaQ0U9J+P2A04K0SmMiXj/gVwWv6UVlp2rk/spLLmGgHuZY1L67ScNb50C32YjCCpzG9yiBGWXQrBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:01.252186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098949
observed dd7e7e52cf4c7231db20f7fe3bd64226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.236620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098949/manifest.json
observed 2e15731672d2e7dd786f767c986cb474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.220901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098949/publication.md
observed e411b4aaea67bb94a3ee1c18c386ab34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.204984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098949/publication.txt
observed 0500b150ada103e9ca293d376fcf570c...
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.