OpenTechnical

OT-2026-000007017

Publication integrity record

Vacuum cup gripper, three outlet manifold, ejector fed, pressure verified, rubber cups, oval form

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-2026-000007017) never changes.

Identity and time

Publication numberOT-2026-000007017 · never reused
Internal UUID01a0a96f-aa07-779f-bfd5-b0a5cc1187b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:57:42.667008Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007017
StatusPUBLIC

Content hashes

Canonical text7da62744537edaddc868f5a2534766f29b7fafcc021611ef7fd5b8081afd55b1
Markdownc70b6c24504fb12c17799151462c81b8b0cf79edace5d38fe6edc1209e02c753
PDF
Publication pagec54a6eb5c6801d35aa5ce89ba3d58787e367b7f967b1a1dcf52bcf364b049e24
Manifest847f0da7dc3fdc63445b7945edd0b45f1f382d31cb6d540a49509ef433bb4857

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
Signatureigp8BLtxgv2dNZ9FUHnqBtOyWkBVnLi+qHIHc+I9Lt2NzN/2mKC6QyRu0dOAwG6KtARkDkNkASZ3wWLQJLY/Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:11.385806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007017
observed c54a6eb5c6801d35aa5ce89ba3d58787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:11.248045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007017/manifest.json
observed 847f0da7dc3fdc63445b7945edd0b45f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:11.232317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007017/publication.md
observed c70b6c24504fb12c17799151462c81b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:11.219906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007017/publication.txt
observed 7da62744537edaddc868f5a2534766f2...
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.