OpenTechnical

OT-2026-000101046

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000101046) never changes.

Identity and time

Publication numberOT-2026-000101046 · never reused
Internal UUID01a0aea3-c377-78ce-a2d3-7fe100d39114 · 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-2026-000101046
StatusPUBLIC

Content hashes

Canonical text17cc64f22ebabcec50a190827702333dcc0c75de21a3acc5385049872367baa6
Markdown1539c63c2a21f6fedc878136be1a924dc735f09951b896c26ddfcab1f6a5a9e0
PDF
Publication page2a8f90abf76320ed825812113fb12831896bfa6e0f3d8030c24f5a39da949056
Manifest8c934fae836850cf30c8ffa71574ada9f68561a00e27d7a381b711381f8d020c

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
SignatureiQlkIYss08yml0xQwE2hyyFGRTzbM2D7wvA6KBaZm7De0AbvVopRn6Ok+kzVSFodj6wSu12a/RGK2vBEHrBHBA==
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

2026-09-17T09:26:39.373624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101046
observed 2a8f90abf76320ed825812113fb12831...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.356762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101046/manifest.json
observed 8c934fae836850cf30c8ffa71574ada9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.339726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101046/publication.md
observed 1539c63c2a21f6fedc878136be1a924d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.323343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101046/publication.txt
observed 17cc64f22ebabcec50a190827702333d...
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.