OpenTechnical

OT-2026-000098838

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000098838) never changes.

Identity and time

Publication numberOT-2026-000098838 · never reused
Internal UUID01a0aea2-8285-7e41-8d9f-cbcc00ce3b0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098838
StatusPUBLIC

Content hashes

Canonical text0488953eedd07cf25f2afe673b33a8f4d9cb3aba077142ac3d106e9e05573085
Markdownd380d4f0990a6f907d1809573b43116fd23fcdc96bb832b22974eda172315c79
PDF
Publication page80406a8957268048facaf5976d2ae7e0e33633cd962b1abd3a77ef141fa33d4b
Manifest018637cdcf4295fc632a8637267fa37d8e35764297d7f8d4066daa28f1640615

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
Signatureuk1zAuBLz4hAir7u0PlL8Gjp2tMMRwbfd0/x8wB1xkp5KFzb5+tE3SuhzzxQNsFtxc4X4Yi7D0dyQhEI3CV/Cg==
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

2026-09-17T09:29:52.769419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098838
observed 80406a8957268048facaf5976d2ae7e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.753170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098838/manifest.json
observed 018637cdcf4295fc632a8637267fa37d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.736789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098838/publication.md
observed d380d4f0990a6f907d1809573b43116f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.720068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098838/publication.txt
observed 0488953eedd07cf25f2afe673b33a8f4...
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.