OpenTechnical

OT-2026-000051676

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051676) never changes.

Identity and time

Publication numberOT-2026-000051676 · never reused
Internal UUID01a0ae83-7c82-7169-bcde-62401545b6d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051676
StatusPUBLIC

Content hashes

Canonical text229a16755661cf875f8509d72397da06d57d24f6d5ef3f0dc3995dea291c5111
Markdowne90d2b576afbc963bc438825a06c2d222a67311707829f3c5ce6414852e37637
PDF
Publication page15f1c23667f54bea24d617fdfcc1846eb45ddf8ab2e7c5e80b9e57093cac6871
Manifest579cc29b3db277e8c40f3447a0f1de5bea1f3f249967816275607620b755e324

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
Signaturenwhcn03YqRreX5H6tt/z0I2Ls2H4h1hR1epOlWrhhNCW7JGWTX1tI0yqwqWEF6g4AlZ8AQGKPi3kgVlS3CLrBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:32.873023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051676
observed 15f1c23667f54bea24d617fdfcc1846e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:32.855879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051676/manifest.json
observed 579cc29b3db277e8c40f3447a0f1de5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:32.837817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051676/publication.md
observed e90d2b576afbc963bc438825a06c2d22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:32.819660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051676/publication.txt
observed 229a16755661cf875f8509d72397da06...
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.