OpenTechnical

OT-2026-000062514

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000062514) never changes.

Identity and time

Publication numberOT-2026-000062514 · never reused
Internal UUID01a0ae8c-0ac0-71ce-87a8-a867f8cc15fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062514
StatusPUBLIC

Content hashes

Canonical text149ed8b3437d607ac1478d8fde06ba6398cbf245b95d8c12617f2c72d6238c64
Markdowna0395ebdddb9f39a0bf4a381958688f9db98323f1513818e51cb933854ebacd8
PDF
Publication pageb89061c0d4d12e35e55cb9a0666ef9591482988ad711c7614f91b963db6106d5
Manifest1c771b2aa2f74d098e4a3ad7c85d641a9653b610ca0d3229b0fff2c9f7fd93e6

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
SignatureuFaSi4Se0cAUPkwtFU/IN6g2Kk1mGADPzdwEhc6vaH3SQ1x3ElkurHQ77uVMHL+F+i7ZBnC2sqP/S5DBDmsZCA==
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

2026-09-17T10:39:58.075940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062514
observed b89061c0d4d12e35e55cb9a0666ef959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:58.056823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062514/manifest.json
observed 1c771b2aa2f74d098e4a3ad7c85d641a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:58.038146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062514/publication.md
observed a0395ebdddb9f39a0bf4a381958688f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:58.017835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062514/publication.txt
observed 149ed8b3437d607ac1478d8fde06ba63...
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.