OpenTechnical

OT-2026-000099967

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000099967) never changes.

Identity and time

Publication numberOT-2026-000099967 · never reused
Internal UUID01a0aea3-1473-7c1d-a66f-1f67b361f0c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099967
StatusPUBLIC

Content hashes

Canonical text504a39e891ee0e3d22dcdcb42b59daec5300473601294c6d3f9c29161ebaa1a6
Markdowne0f8499746bf1c125cc48c7282464079ef361342e2bfada8b75dcbf9b6d34b40
PDF
Publication paged896c19b07c5a5dbc9b753da9d820facecdf2490fbe26ae00d7a2a93ccf480e6
Manifestc1285629ef7d49795370b9601a0f357f8954dc62301992106e6be94a72b39989

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
SignatureBvf5oW417q9+z9B7qIwZsXy4PDlhwu5AUMNrGx42CLpaTbsinCA5gIPBlvjikAdKdQIr6qplXI6ZdoXuzvFaAw==
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

2026-09-17T09:30:39.642101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967
observed d896c19b07c5a5dbc9b753da9d820fac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.731462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967/manifest.json
observed c1285629ef7d49795370b9601a0f357f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.710543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967/publication.md
observed e0f8499746bf1c125cc48c7282464079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:37.692128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967/publication.txt
observed 504a39e891ee0e3d22dcdcb42b59daec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.181320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967
observed d896c19b07c5a5dbc9b753da9d820fac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.163508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967/manifest.json
observed c1285629ef7d49795370b9601a0f357f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.146098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967/publication.md
observed e0f8499746bf1c125cc48c7282464079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.128094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099967/publication.txt
observed 504a39e891ee0e3d22dcdcb42b59daec...
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.