OpenTechnical

OT-2026-000048870

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000048870) never changes.

Identity and time

Publication numberOT-2026-000048870 · never reused
Internal UUID01a0ae81-134a-7c5f-9006-54bfb1b710d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048870
StatusPUBLIC

Content hashes

Canonical textc8a38dd41fcff64d3edf08c1e7fb651fd9361ce5fe636caa8b2ff2199fb35fa1
Markdownb0fe35eb24a6b3be3553183726bb282f15f7bfd9f3213d896727aeb6dc873ddd
PDF
Publication page30e40c72f53cfc3ea5bb957f9d4c6678a7bf6d4fc12de0a876ad5f0277303d43
Manifest788fb52c626b7879c7151a2fcec2f3c56ae4aa2f97c555b714ebb65107e953fa

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
SignaturewsoQb+dsae14LAu0At79OowlIXCMpriQ+7YdhGIYN/ISFq5bQ0ouYI8XFUR0t22vCJqAZmSXlmO4lcVdOHB8Aw==
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

2026-09-17T11:03:01.386640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048870
observed 30e40c72f53cfc3ea5bb957f9d4c6678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:01.370010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048870/manifest.json
observed 788fb52c626b7879c7151a2fcec2f3c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:01.350502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048870/publication.md
observed b0fe35eb24a6b3be3553183726bb282f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:01.326546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048870/publication.txt
observed c8a38dd41fcff64d3edf08c1e7fb651f...
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.