OpenTechnical

OT-2026-000094508

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000094508) never changes.

Identity and time

Publication numberOT-2026-000094508 · never reused
Internal UUID01a0ae9e-f4e9-7c64-b89b-03ee26b6e0e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094508
StatusPUBLIC

Content hashes

Canonical textaf6af18be83384fd13f5049c56723a2db831a8fd778c194d0d1e7dc723aacc23
Markdown5045b8db0447214eaa88aeb747cf3180e6cfa291200be41073a35a92bb2cbb74
PDF
Publication page6be3d9c1525631cd57e7969f17d0386fd494da5ce04be4ef739217258ee49357
Manifest01b5cf3f663973fccbf8c10bafffc87a34d4843410674023223f5dc90c4e4725

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
SignatureixxIpDkefCWVMlZ2UrgQdnM9EsUjrH6lyMTaBu6KfyZZwd4Hx5ORgjWu+vpIjj5ySx4bdXeqmrLQYH1oMKJFCg==
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

2026-09-17T09:37:56.501172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094508
observed 6be3d9c1525631cd57e7969f17d0386f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.482589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094508/manifest.json
observed 01b5cf3f663973fccbf8c10bafffc87a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.464078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094508/publication.md
observed 5045b8db0447214eaa88aeb747cf3180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:56.446335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094508/publication.txt
observed af6af18be83384fd13f5049c56723a2d...
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.