OpenTechnical

OT-2026-000052786

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000052786) never changes.

Identity and time

Publication numberOT-2026-000052786 · never reused
Internal UUID01a0ae84-a42e-7dc9-a1ff-cb287f4c8589 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052786
StatusPUBLIC

Content hashes

Canonical text6ee61ed6e8709ef1377102a7623c8f0cc802267192858dffccfea03eef8387e4
Markdown30cf25db0c6da8f068e7eb86bfb1855bcf0fc78235a28e0e4b82e64f2453bfdc
PDF
Publication pagec9e0d0e3171aa7623972214d9ae81b4ea96951389f83789cb3086ecf14e0ebc0
Manifest73f9cb26e077026884c144d1ac1e6c6b167a6a3f901992662d7f3cc9d62a5df8

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
Signatureb3VOW7LLtFDOl/kUHBkLJR3+WmBQKEI16Dmaw3gT8UtLGMFsFViT4bc2LmxGD0QkNsjJEspzJlftjTJ+SR8wAA==
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

2026-09-17T10:55:47.916495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052786
observed c9e0d0e3171aa7623972214d9ae81b4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:47.900194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052786/manifest.json
observed 73f9cb26e077026884c144d1ac1e6c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:47.882672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052786/publication.md
observed 30cf25db0c6da8f068e7eb86bfb1855b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:47.863266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052786/publication.txt
observed 6ee61ed6e8709ef1377102a7623c8f0c...
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.