OpenTechnical

OT-2026-000058799

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000058799) never changes.

Identity and time

Publication numberOT-2026-000058799 · never reused
Internal UUID01a0ae89-479c-76b2-8254-6de15ea78772 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058799
StatusPUBLIC

Content hashes

Canonical textc3ba992ae1f916534686c3564fb3b7db3c961126fce41e743d1a64a89257df64
Markdown63e018bf57cb99f655dbe7f2f0e9819f0884f5be9000293933c7bf89b4cc6bf5
PDF
Publication pageba2e8394927f65eb21d31e73b1a75e1f684611ad23930be1f030bddb7e677c12
Manifest4700cfd377078413e12b935a6cbd86ec827608b205a37fa2b57fdbdc333fc079

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
SignatureR3VXPy+j6le5Qtr+bqLNZesi5fgmz5v8OwHMpEEh3G2FN/nu68Hfj9OKN3cDDNb3QOIreJrfp30VBwxA9MWuDw==
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...

Independent retrieval

2026-09-17T10:46:19.217097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058799
observed ba2e8394927f65eb21d31e73b1a75e1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.200100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058799/manifest.json
observed 4700cfd377078413e12b935a6cbd86ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.183593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058799/publication.md
observed 63e018bf57cb99f655dbe7f2f0e9819f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.166981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058799/publication.txt
observed c3ba992ae1f916534686c3564fb3b7db...
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.