OpenTechnical

OT-2026-000024575

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000024575) never changes.

Identity and time

Publication numberOT-2026-000024575 · never reused
Internal UUID01a0ae70-e8cc-713e-b9d9-c3645d496792 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024575
StatusPUBLIC

Content hashes

Canonical text586acca0651bb0ca7ba897b0a6bf344abd204af8fd367a951fcfbafa785f9c0f
Markdown04a4f09f2f247496867c5e295bf960789d5c7cf06d8aa3593342fca22dbc8833
PDF
Publication page207f20a32ee94cd6c97ee749c13cd4b70b075fcd1d0b0154de990ca06699de3c
Manifestbaa5d87b923fec0c1ce1b6763e558fb2e8024f8c1cdca9464d231ae2c91d192d

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
SignatureJ7CDZ4eKFfI6+n+9QQSmKgir+aWsqoQk4DhU8vQrSDQKtmUHI3S+EipGjliOUO3RihsBVRQaiHcmqDg/96eBAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:44.226655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575
observed 207f20a32ee94cd6c97ee749c13cd4b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:44.196796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575/manifest.json
observed baa5d87b923fec0c1ce1b6763e558fb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:44.173090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575/publication.md
observed 04a4f09f2f247496867c5e295bf96078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:44.152893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575/publication.txt
observed 586acca0651bb0ca7ba897b0a6bf344a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.868413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575
observed 207f20a32ee94cd6c97ee749c13cd4b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.849984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575/manifest.json
observed baa5d87b923fec0c1ce1b6763e558fb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.830823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575/publication.md
observed 04a4f09f2f247496867c5e295bf96078...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:45.814040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024575/publication.txt
observed 586acca0651bb0ca7ba897b0a6bf344a...
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.