OpenTechnical

OT-2026-000034689

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two 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-2026-000034689) never changes.

Identity and time

Publication numberOT-2026-000034689 · never reused
Internal UUID01a0ae76-1ed1-7355-9b22-5e210d860f3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034689
StatusPUBLIC

Content hashes

Canonical text08389f9dc54e06d2b65e18185e066646b8cd688fa0f6259f9ba6d61e11a4df3f
Markdownf6979978fc0e9d0577bc51566e86b1e62b92ace5e7854048e3d21278247898a5
PDF
Publication page3ef0f1157168d55cfa9d70567edbc2453cb7637c0aabf6a26d710fa6d51ecca9
Manifest18079433ef594026f476fafff3d0d3a06765979a768555757de88c2593dbd112

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
Signature9h9k4p+1sko977IcvtI9V6f8bNe7eQVRldnT10aE3najIZtnWmOubMNV2MTIJZ8hUkkOqJ4zSC/Jqv+ZMjmpBg==
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

2026-09-17T11:30:04.585565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689
observed 3ef0f1157168d55cfa9d70567edbc245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:04.551964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689/manifest.json
observed 18079433ef594026f476fafff3d0d3a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:04.523120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689/publication.md
observed f6979978fc0e9d0577bc51566e86b1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:04.502266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689/publication.txt
observed 08389f9dc54e06d2b65e18185e066646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:37.736384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689
observed 3ef0f1157168d55cfa9d70567edbc245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:37.717275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689/manifest.json
observed 18079433ef594026f476fafff3d0d3a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:37.697317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689/publication.md
observed f6979978fc0e9d0577bc51566e86b1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:37.678507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034689/publication.txt
observed 08389f9dc54e06d2b65e18185e066646...
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.