OpenTechnical

OT-2026-000048033

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000048033) never changes.

Identity and time

Publication numberOT-2026-000048033 · never reused
Internal UUID01a0ae7f-c423-7cc9-b42e-24347162d1a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048033
StatusPUBLIC

Content hashes

Canonical text0657c2e145ebe8a1aad15788ce880506f28e38954b5779fd15a124379814dfa5
Markdownac841e8944ea8d907c80d803cdddd550926b2e1c417d68cf114dafdecce26b11
PDF
Publication page028e845b9237e6c35cc448b809d4904434421fc3881f8da35d43a50b1cf25637
Manifest16ecb588e13fa2e81f5dc1649dcb2a59219b687376101c3d5c2ed8c6e45980b5

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
SignatureQqTJENuFthr7KmMHnP3MWHBA6ZX2GeZEescZ9Tg5uCqalslN+6azCo66rYMQeLGeFsKcGQUkWk0kxAhRn3vHDQ==
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

2026-09-17T11:06:01.962006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048033
observed 028e845b9237e6c35cc448b809d49044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:01.944652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048033/manifest.json
observed 16ecb588e13fa2e81f5dc1649dcb2a59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:01.925911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048033/publication.md
observed ac841e8944ea8d907c80d803cdddd550...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:01.907875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048033/publication.txt
observed 0657c2e145ebe8a1aad15788ce880506...
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.