OpenTechnical

OT-2026-000084738

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000084738) never changes.

Identity and time

Publication numberOT-2026-000084738 · never reused
Internal UUID01a0ae98-e25d-7de5-b12b-ee35f6b452aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084738
StatusPUBLIC

Content hashes

Canonical text4cecce784f788be3ea95c8d3800c0926e648e82d7b5cba1f2a579cd6fd154e34
Markdownc5858027c952deb195522c39221b396196992f515f99eafef88aa9a21e38beca
PDF
Publication pageeafb3d86f53d0ee2e45b7ff6190877d126aea1e4cd484eca81d669758a0a1ca1
Manifestc6e60cb0ba654e6e299cae3ad93960034c28372e1673d94ff9b66474784b0cab

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
SignatureA6KDZ7x9/5uzXHToQbWcL51RnsPs/2yvuBYlQjS+IokxHHEAqNa9Ewp04DKARL/WTuRc+tydpiGi7Sjt/LoYAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:40.886712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084738
observed eafb3d86f53d0ee2e45b7ff6190877d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:40.870222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084738/manifest.json
observed c6e60cb0ba654e6e299cae3ad9396003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:40.853208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084738/publication.md
observed c5858027c952deb195522c39221b3961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:40.835994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084738/publication.txt
observed 4cecce784f788be3ea95c8d3800c0926...
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.