OpenTechnical

OT-2026-000053794

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented before set-down

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-2026-000053794) never changes.

Identity and time

Publication numberOT-2026-000053794 · never reused
Internal UUID01a0ae85-735d-7921-8491-aae3293204fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053794
StatusPUBLIC

Content hashes

Canonical text3459f5ff87dc007ceb7184f4dd82548f87c7f6a3fba609a34161249acc064fa3
Markdowne22936635226e3f261280f2be55f248cdd27c00e74866cb6f8ccd6c52910a7f5
PDF
Publication page10e1d40746c43849335f4cd22a0dc4aef82da26249a2762947350b909c8e2b00
Manifest0eb84f2df39af105f43c8aa7484ea021e0d0c731a175f0c7677383065ac9bd64

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
Signature6Tj3+kZu+BdWD8Npo7SUTj1nOYXtH6rP7TGXqxVPCbL+EbUUNq4qQURzdNRHDCv3Xgp2a8b/SiXULyC1ajibBg==
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

2026-09-17T08:40:29.476397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053794
observed 10e1d40746c43849335f4cd22a0dc4ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:29.332073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053794/manifest.json
observed 0eb84f2df39af105f43c8aa7484ea021...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:29.313674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053794/publication.md
observed e22936635226e3f261280f2be55f248c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:29.296546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053794/publication.txt
observed 3459f5ff87dc007ceb7184f4dd82548f...
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.