OpenTechnical

OT-2026-000082793

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000082793) never changes.

Identity and time

Publication numberOT-2026-000082793 · never reused
Internal UUID01a0ae97-8cc9-7625-b15e-f695bff3891b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082793
StatusPUBLIC

Content hashes

Canonical text6ea03ea1a12d78dc8f0d1eb60b6e59766d89801c7ee18935207b13f79ed79f5d
Markdown63047f9f49426f50e9ab2e01fcfbf76a48beb5b81acbc821e5423f28f4e0b306
PDF
Publication pagef473cbfa40735619eadc5ce691608599e94e61ddaa4ef4d97b61d9829ae489d0
Manifest0be4e986d98d525085de081ddfcee1b6e1900840740d4d92433edbde6d7aabbf

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
SignatureJ3pSUSwLiCoJwUJL44x1gsL6e3eA2JzN/PmSc/Ooc3jP0YdClRUQys8ujNSnK+6ATFPvShzgCaWQ0sBzVPd1Dw==
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

2026-09-17T09:58:23.075144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082793
observed f473cbfa40735619eadc5ce691608599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.058084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082793/manifest.json
observed 0be4e986d98d525085de081ddfcee1b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.040675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082793/publication.md
observed 63047f9f49426f50e9ab2e01fcfbf76a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.023214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082793/publication.txt
observed 6ea03ea1a12d78dc8f0d1eb60b6e5976...
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.