OpenTechnical

OT-2026-000018714

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018714) never changes.

Identity and time

Publication numberOT-2026-000018714 · never reused
Internal UUID01a0ae6e-d520-759d-9bac-39714e13d0e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018714
StatusPUBLIC

Content hashes

Canonical text34609059225c0c6a4f94bd94e903b8e24efcac0e17f1d3a2d94e1d201f8b9a89
Markdownd39f9d4a8d81884d7b591dd19a24fb59dbea350864db776d0ad49137c649e807
PDF
Publication pagef68a965cbabd1ca921ef3fbf5ea64e0663fde1e2ddb8ba14598bd7f825bf6263
Manifest556f5f8e59d03670ed9e25ae03046bf61ecc4fc61fa6cd01bf10b5424071d774

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
Signature3BcRcDlGlVA0b3IQW/6LKbEoaNCPCQksBEUM7iVKJxySgNwCHhWlXjLTjimf7OPvRJDaa3Ho/sUspBHDSS3oAA==
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

2026-09-17T11:59:19.023362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018714
observed f68a965cbabd1ca921ef3fbf5ea64e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:19.005321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018714/manifest.json
observed 556f5f8e59d03670ed9e25ae03046bf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:18.986359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018714/publication.md
observed d39f9d4a8d81884d7b591dd19a24fb59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:18.968154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018714/publication.txt
observed 34609059225c0c6a4f94bd94e903b8e2...
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.