OpenTechnical

OT-2026-000009746

Publication integrity record

Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000009746) never changes.

Identity and time

Publication numberOT-2026-000009746 · never reused
Internal UUID01a0ae6b-7564-7260-ace7-50b84229b669 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009746
StatusPUBLIC

Content hashes

Canonical text02e6081d4d8d7b0335870e40a14e629ce2f76594eced2e987ec48a2b178430bc
Markdown4c41305269729f077f8a384ce189a5d559c8fbb771c800afe02aef946002b131
PDF
Publication page55f27a40b213e06d9c21492fc311c363515eab1095bb9ddce7e845a76c1bd9f2
Manifest837f95edcb5ed8e04d4884fdfab3bf9d341f155be0a300ba06d742ed2c86d78f

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
SignatureWfzvZNhaIEpS/FllEXsFarSTipHglHRsE6SZvGd94rQIzULrfBmRZYf97xzaU0UFDoeO6VNKmBEoIDERID85CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:15.077050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009746
observed 55f27a40b213e06d9c21492fc311c363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:15.059884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009746/manifest.json
observed 837f95edcb5ed8e04d4884fdfab3bf9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:15.041503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009746/publication.md
observed 4c41305269729f077f8a384ce189a5d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:15.023007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009746/publication.txt
observed 02e6081d4d8d7b0335870e40a14e629c...
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.