OpenTechnical

OT-2026-000039934

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000039934) never changes.

Identity and time

Publication numberOT-2026-000039934 · never reused
Internal UUID01a0ae78-d8d7-7c8a-905f-6356ba903070 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039934
StatusPUBLIC

Content hashes

Canonical text04d4b3caf2e5cf1b4b7a5f75eddae3872fdf964996f6e8b20fb474e7a5d4b61c
Markdownc504797ad399a71f6a4fd3a28d7f02e2b9bb1e6bc2e6937e94556b79bec6ea2b
PDF
Publication pagebc5c8807e64ccc3b991f5e6cc8ca8bb90814c5aa5a9eb01092a01b8ccd44b0e0
Manifest47ef2af4b0b9f47e191ec1f0abb7a498bd7e322ab4b1f8d9e53f9c4777d39dc5

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
SignatureechVtfYwWH99KoWJgu4OlV7eMq1Y8nc3i/9EiQ3hQemxfP4VJgWYxrY1ByUz4Tn2BvRmJ6bd5WqhVrXZSvuOCA==
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

2026-09-17T11:19:42.014366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039934
observed bc5c8807e64ccc3b991f5e6cc8ca8bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.996614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039934/manifest.json
observed 47ef2af4b0b9f47e191ec1f0abb7a498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.969717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039934/publication.md
observed c504797ad399a71f6a4fd3a28d7f02e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.945795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039934/publication.txt
observed 04d4b3caf2e5cf1b4b7a5f75eddae387...
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.