OpenTechnical

OT-2026-000006574

Publication integrity record

Vacuum cup gripper, six outlet manifold, ejector fed, contact triggered on the face, rubber cups

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-2026-000006574) never changes.

Identity and time

Publication numberOT-2026-000006574 · never reused
Internal UUID01a0a960-0523-7e86-abbf-e6468c512a7b · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:40:37.414641Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006574
StatusPUBLIC

Content hashes

Canonical text13b4abf98d627eebf2876897fb1615dd975c42cc55b3b448ec49604ad22e91f1
Markdown8d7b60410102e83c4e6d8d5100a1b0998166c570cdacbcba1b6d02fd97102e7b
PDF
Publication pagef9847f7556bd258f8edfb0bfaa0fb6e6f726b629090a8f53244a6741083f801e
Manifestcdd3b5b7394ca41f6d18cb225e3fedd99a5e08add8ae2a07bf8f831ee51709be

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
SignatureKwk6gu1vRbt9TsUUDzXLbmqjKKVLBHU7KaCTgjJbzvI2JwlzoNa3KEHeXMphs02tyM3x4fHsiihQGDlVRCRCDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:50:29.384470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006574
observed f9847f7556bd258f8edfb0bfaa0fb6e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:29.245137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006574/manifest.json
observed cdd3b5b7394ca41f6d18cb225e3fedd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:29.231455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006574/publication.md
observed 8d7b60410102e83c4e6d8d5100a1b099...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:29.219811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006574/publication.txt
observed 13b4abf98d627eebf2876897fb1615dd...
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.