OpenTechnical

OT-2026-000101343

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000101343) never changes.

Identity and time

Publication numberOT-2026-000101343 · never reused
Internal UUID01a0aea3-c379-7953-a96d-8c8791c91332 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101343
StatusPUBLIC

Content hashes

Canonical textdf4d05926f5e73aa87377083aa1a0ba2dccf35bddfa7b13744fce94bfc6f77bf
Markdownd4a4b36c038f3b2b225a5eee3b0ffe64d0d39817dd19d03aaad68cbf7fec8495
PDF
Publication page85670536d5b89901d1bb59ea4602e9113c29ce0397157f9447b5b3878c30fe1f
Manifest594abda83b2a44dc058eda6ccda3eb770b5708d1a370d32e8efdc0cb28c69401

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
SignaturekdL7pVab51owpyLMGdh7MoxG9UfKCWSzy7Z4haBoo0lgWIyy822sNm5YSQlj5wHwRnWbJHm7SlAWYHDCpKFZCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:02.241014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101343
observed 85670536d5b89901d1bb59ea4602e911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.215945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101343/manifest.json
observed 594abda83b2a44dc058eda6ccda3eb77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.199053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101343/publication.md
observed d4a4b36c038f3b2b225a5eee3b0ffe64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.180253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101343/publication.txt
observed df4d05926f5e73aa87377083aa1a0ba2...
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.