OpenTechnical

OT-2026-000017618

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017618) never changes.

Identity and time

Publication numberOT-2026-000017618 · never reused
Internal UUID01a0ae6e-96f9-7554-abbd-2fc4be549591 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017618
StatusPUBLIC

Content hashes

Canonical text47945f004a7a2dc7fd18cbf8ca4a79ac67fbdc4a8d2e49ac0af95ebb7d3a2478
Markdowne09d12f5bb284ff60e6045a57d591e66910553068bf575cb716b490637149646
PDF
Publication page5acb4574c96e91e5bab717f49fd6e50061225ceaf725037cf3c3d5d9ef5e97f6
Manifest11e60ccfcde963c234ab4e63eb59e8ff79db34459c6a2870b4659499ffe79649

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
SignatureKgJv3P/DgeQcggnbRh2XTVg1cr3LGjef9a9OMVR2PinAOAvkLuESSXAVWO7+mhzEy2/TOe5Mwlj6WeAqtpNdBw==
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

2026-09-17T12:01:25.647271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017618
observed 5acb4574c96e91e5bab717f49fd6e500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:25.630553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017618/manifest.json
observed 11e60ccfcde963c234ab4e63eb59e8ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:25.614226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017618/publication.md
observed e09d12f5bb284ff60e6045a57d591e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:25.595560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017618/publication.txt
observed 47945f004a7a2dc7fd18cbf8ca4a79ac...
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.