OpenTechnical

OT-2026-000095084

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000095084) never changes.

Identity and time

Publication numberOT-2026-000095084 · never reused
Internal UUID01a0ae9f-2df1-7931-a752-767739e395e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095084
StatusPUBLIC

Content hashes

Canonical textbfc87e4f415d7d9ad67e35ca8dbe69435efdc6338d2cb04d32a25a0734a50ea0
Markdownf8fa1088aead66363d7391e0f9b923d3c27978116be038cb6af5b7daa1cdd1ca
PDF
Publication pagef3d24d51134527e653fa846e0656a86f7f9d9179bad2b984a0664292d8e72c92
Manifest6d2791af2d511a4631387c9d633edb1785c5e20b82d8e44b62a5aae885f1d18f

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
SignatureWL1615T3RqkIkVm3o9Q56yFf1tMXNgN3OjsY4AwJx/iSbuV9b1jqfnhNCbZfCCwboms10D3euJGk84UDgQAhBg==
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

2026-09-17T09:37:39.458202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095084
observed f3d24d51134527e653fa846e0656a86f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.440442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095084/manifest.json
observed 6d2791af2d511a4631387c9d633edb17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.423883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095084/publication.md
observed f8fa1088aead66363d7391e0f9b923d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.406991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095084/publication.txt
observed bfc87e4f415d7d9ad67e35ca8dbe6943...
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.