OpenTechnical

OT-2026-000052527

Publication integrity record

Two cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052527) never changes.

Identity and time

Publication numberOT-2026-000052527 · never reused
Internal UUID01a0ae84-573a-7e10-9416-1173d7e84986 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052527
StatusPUBLIC

Content hashes

Canonical text0ece7c762f7705e9a5f5cbd2783c99238e062438dfd9dc4bbe088aa9506e31b9
Markdown8390bf41e6df3e0cc45e77d065524388fcaece5c5b991a5745d9cc5b9500394a
PDF
Publication page5909c1b64412015dff028507f0294a0e9fe9e4afa0e48f0012e8f41563d5a715
Manifest4c3e66238526bbd7601b7eb28704fcc822889c84d5c38d0f609794aa182c7b06

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
SignatureCH+GfVjILzeLej951V0KwvT4B+ImPDi1qkUtDqEvvfSoVjLALoMwMB0h46uUAS4xqIqlzhhnC/WNWY2zn7/0Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:10.382916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052527
observed 5909c1b64412015dff028507f0294a0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:10.365925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052527/manifest.json
observed 4c3e66238526bbd7601b7eb28704fcc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:10.349502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052527/publication.md
observed 8390bf41e6df3e0cc45e77d065524388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:10.331684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052527/publication.txt
observed 0ece7c762f7705e9a5f5cbd2783c9923...
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.