OpenTechnical

OT-2026-000039314

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000039314) never changes.

Identity and time

Publication numberOT-2026-000039314 · never reused
Internal UUID01a0ae78-9674-74cc-92d2-3bbb4fb7c43d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039314
StatusPUBLIC

Content hashes

Canonical textde7a7683ff14a1eed61f6dc67f0830a303a2585dc9b466833e5095086c1127a2
Markdownaed5e1b2257bbff60850f45278ea738be5b007af011d903c7340927762e65e3f
PDF
Publication pageebb85876115091e4f6c5cd4027bb1d139dc0c9d2b414bdb7089a8f1c81c8be36
Manifest0a094bc57a23b4b0185814e78ccd427aa37252e0c86f790da832705ea284b8be

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
SignatureNIWIrGMfr+uhh8gwLHR1kxEaia31JuxQ22pkbrh7M5gXfbXJkETSnHz/dFmnzP3OwrZnW7I7sn2256DLQcb3Dw==
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

2026-09-17T11:20:54.430440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039314
observed ebb85876115091e4f6c5cd4027bb1d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.412722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039314/manifest.json
observed 0a094bc57a23b4b0185814e78ccd427a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.395208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039314/publication.md
observed aed5e1b2257bbff60850f45278ea738b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.379296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039314/publication.txt
observed de7a7683ff14a1eed61f6dc67f0830a3...
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.