OpenTechnical

OT-2026-000041582

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041582) never changes.

Identity and time

Publication numberOT-2026-000041582 · never reused
Internal UUID01a0ae79-e8a0-7ea2-906d-e8f597125f46 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041582
StatusPUBLIC

Content hashes

Canonical text38fd05b2c53eef10cc884031a6139afca0522a25cfd83825452b961990cd50da
Markdown67ace79f309c80ad1791a26a4a434de29664a684351bf417c3234e91f4250e8b
PDF
Publication pagef2e2c2b771b532571d2e922f7441e8df362b490399d160448bab808b9ce4a999
Manifesta533fe74725ed9b54bd3b3d5f80150f3962ae03043962e8b0b9c5551d8f79728

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
SignatureHjW/H6CvgoSePqg502BIijDaEwqcpPYhtrV09JvJVz6WB7MIyUPxiSeIhO0wr6n3LDu8Z2ZdrsrOAlN077fuCQ==
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

2026-09-17T11:16:22.035796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041582
observed f2e2c2b771b532571d2e922f7441e8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:22.018210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041582/manifest.json
observed a533fe74725ed9b54bd3b3d5f80150f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:22.001962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041582/publication.md
observed 67ace79f309c80ad1791a26a4a434de2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:21.984442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041582/publication.txt
observed 38fd05b2c53eef10cc884031a6139afc...
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.