OpenTechnical

OT-2026-000044502

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000044502) never changes.

Identity and time

Publication numberOT-2026-000044502 · never reused
Internal UUID01a0ae7c-39d8-7ba9-a375-c5c1b3225b6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044502
StatusPUBLIC

Content hashes

Canonical textf29f85e10b0a14075bf4b6b7fa3be7bff2bc76acd7ae4dfab4012356710499ee
Markdown890d81386a9f0607a0ccbb5141cb9a9eb7ddd84166b9396fdf2902651d17d86a
PDF
Publication page24a285293bd5a4c5e6d50d1cc2df8b7a38b109efc636a3e4742e52e1e921af46
Manifest6e9dea0b6508861721ad16642d6c36d8f924578f29df659e9d7c4d27b454cb9a

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
SignatureMAEs9tSB+Uj3qm9K4QuRP5onjMlgLE0X3DX5ehEQE6WSiykztzmQpI8CilRvjVNCPVl7aPVPHrj9YDIGganrDQ==
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

2026-09-17T08:30:58.962289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044502
observed 24a285293bd5a4c5e6d50d1cc2df8b7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:58.821120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044502/manifest.json
observed 6e9dea0b6508861721ad16642d6c36d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:58.804236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044502/publication.md
observed 890d81386a9f0607a0ccbb5141cb9a9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:58.785700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044502/publication.txt
observed f29f85e10b0a14075bf4b6b7fa3be7bf...
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.