OpenTechnical

OT-2026-000067114

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000067114) never changes.

Identity and time

Publication numberOT-2026-000067114 · never reused
Internal UUID01a0ae8f-14ff-7c96-98d4-94dcb28ee583 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067114
StatusPUBLIC

Content hashes

Canonical texta9651a373e3d94f72edef3540823669d5880fd53f45a31324dcd719d741a69fc
Markdownf85ecd028b79bc20017cc59d93f95de951a92424a96afdf8a2ec46a965dd08c2
PDF
Publication page088a411e492d3d6cce2825d98240bf11f3ca37d6e64cb6abdaa051b09813f770
Manifestb5c3616a736e2181c7f162ad18579140dc5d11ab88302046ac992d15076880b4

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
Signatureqd8Za9H4jWBHHzN63QSruwHXPej+a5UohDKoeuh7I7yc4lm44yjxlKbAAN+yYLnAQCgBBNZdCAiRC8o8vI0iBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:23.074906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067114
observed 088a411e492d3d6cce2825d98240bf11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.057618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067114/manifest.json
observed b5c3616a736e2181c7f162ad18579140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.038248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067114/publication.md
observed f85ecd028b79bc20017cc59d93f95de9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.021637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067114/publication.txt
observed a9651a373e3d94f72edef3540823669d...
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.