OpenTechnical

OT-2026-000094034

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000094034) never changes.

Identity and time

Publication numberOT-2026-000094034 · never reused
Internal UUID01a0ae9e-92c9-7808-96ae-7cc19d12a2d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094034
StatusPUBLIC

Content hashes

Canonical text8ea4729de754bae30caff259021df2d8d69ddb55d01141edcdadb838532160a5
Markdown3acd945424a84489cb86f191f89ed7c8b6e301fbd7ab954ce925a6da71bbe646
PDF
Publication pageb5c857582087aeb87e93a763b9b95885e492feb60fbb4bad1ec0d890ac46844a
Manifest63f3f1dff13df97b7e3b3777b9ed9c4a85cd8fcf1d40ad19715ea8fe8000d050

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
Signature9BmlteTLwfiddPAT/uNnxt/v3wvM0Kmfawjrhj46vgqAE992/LVxWRlC6SwGbYEDkJGyz88KYILA3dwpnc0BDQ==
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

2026-09-17T09:38:26.977947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094034
observed b5c857582087aeb87e93a763b9b95885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.959775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094034/manifest.json
observed 63f3f1dff13df97b7e3b3777b9ed9c4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.941206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094034/publication.md
observed 3acd945424a84489cb86f191f89ed7c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:26.922907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094034/publication.txt
observed 8ea4729de754bae30caff259021df2d8...
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.