OpenTechnical

OT-2026-000046557

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046557) never changes.

Identity and time

Publication numberOT-2026-000046557 · never reused
Internal UUID01a0ae7e-57dd-7579-a08b-472858377ff1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046557
StatusPUBLIC

Content hashes

Canonical text14c8c974fe078044c8ca7155c76d4582d8fa30b57b213de140a54117d2d88f2e
Markdownf1e6e733c2136921a1c41caa8b86a2724d55c5ab087401c7c27bbaf44025e20e
PDF
Publication pagead617dad447ed952d3d4733a5f41c7c6b0ed4d3ca3cf19ca145f351b3bd5064c
Manifest4ebb9ee339b8528ceda0a048c58cc56a7bd93b0f1ee2595de6af510423fd012a

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
SignatureWYfehef/5nGy553UzWu3xaQ9IX1zJUq1RYYc4wHDDsfyPcEaNTSgV8LqlGc4p0jdh5Whc5/AZxitHngZzVkeDw==
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

2026-09-17T11:08:37.141230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046557
observed ad617dad447ed952d3d4733a5f41c7c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:37.122927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046557/manifest.json
observed 4ebb9ee339b8528ceda0a048c58cc56a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:37.016915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046557/publication.md
observed f1e6e733c2136921a1c41caa8b86a272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:36.996824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046557/publication.txt
observed 14c8c974fe078044c8ca7155c76d4582...
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.