OpenTechnical

OT-2026-000099049

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099049) never changes.

Identity and time

Publication numberOT-2026-000099049 · never reused
Internal UUID01a0aea2-8287-768f-961e-bd369ac5f1fe · 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-2026-000099049
StatusPUBLIC

Content hashes

Canonical texte8113c19b9215aed39c69bacb7ef4e3b833ce05486b2dbc01eae18c74ba4ad13
Markdownee8c91b7a49f4c3bbdc9a288f467e6ab7ee708fc5da045b041db33a6dbe5cd1a
PDF
Publication page7529406c5bda7d1f12ccfa272b1b4cefafa16b9fddf50a7dd9600e74cc572197
Manifest61891cf9107579ae78019f322d26e0995753b99914ac5d88c029dc5c4ab50ef8

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
SignatureQC7R0ga/oLvw0c72xGrz/VpEElwRTaqDJLaJFFMxvk8GEZFMG5b5RUnxgVECy2TL+c7tMmze1bPSMyRXNIZoCg==
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

2026-09-17T09:30:16.077866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099049
observed 7529406c5bda7d1f12ccfa272b1b4cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.059558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099049/manifest.json
observed 61891cf9107579ae78019f322d26e099...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.033856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099049/publication.md
observed ee8c91b7a49f4c3bbdc9a288f467e6ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.014919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099049/publication.txt
observed e8113c19b9215aed39c69bacb7ef4e3b...
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.