OpenTechnical

OT-2026-000102376

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102376) never changes.

Identity and time

Publication numberOT-2026-000102376 · never reused
Internal UUID01a0aea4-8589-79f0-be2f-38f5fa3fe86b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102376
StatusPUBLIC

Content hashes

Canonical textef64a6ea6a65f73d1308d47e252dd414c83f47f82af25a09b1838616d7fe0f37
Markdown662836ce6b579432c81127a7adef6a432a459431d80e20d49ea294dca4812c38
PDF
Publication page3bf79f0ba75c7d6d9ea97b72bfe3b1f765e7f236baac491cfb931a3ca0403cf4
Manifestfb8265ec50a66d9f7e10330a9c328a96e93ac2660a0426abdb6d61d161c6baeb

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
SignaturehHWiOKZlUiropkZEzRJkBy7n1c6rTDYv23vFGtEju7LvUSg5xq2KMVEd+pXuHnm8vfw5FAsuTSIXo9fh05uzBA==
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

2026-09-17T09:23:36.512441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102376
observed 3bf79f0ba75c7d6d9ea97b72bfe3b1f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:36.495621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102376/manifest.json
observed fb8265ec50a66d9f7e10330a9c328a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:36.454616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102376/publication.md
observed 662836ce6b579432c81127a7adef6a43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:36.415459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102376/publication.txt
observed ef64a6ea6a65f73d1308d47e252dd414...
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.