OpenTechnical

OT-2026-000010835

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000010835) never changes.

Identity and time

Publication numberOT-2026-000010835 · never reused
Internal UUID01a0ae6c-540d-73f6-bd31-cb11c1be6914 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010835
StatusPUBLIC

Content hashes

Canonical texte45c1152e2f926c9c5c2f55bb1eb29573eebb23c3c208dba62f4ef8a579c7bc3
Markdown9cb7bb486a6fd2755567ceaf75f73590f6c2ebd4cbf2363daf74216be07a3f9a
PDF
Publication pagefd25df2c74e00adc040540322b4ec0ff2050cf726efbc87a57fd01b4caa164f3
Manifest4431ac0e470b3c54536a6fd12bc9af93987ce857dda3cad7a592e3d9fbbac524

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
SignatureZfyWLcp7K5Q+TEQOSD9ViyamOb1xSxS8gEb87lNOIGf00oTD0S3A2N5HeQ7a/RKfUJBOSGgdeVqFNJhdNiRmCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:35.330680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010835
observed fd25df2c74e00adc040540322b4ec0ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.311362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010835/manifest.json
observed 4431ac0e470b3c54536a6fd12bc9af93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.291677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010835/publication.md
observed 9cb7bb486a6fd2755567ceaf75f73590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.269557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010835/publication.txt
observed e45c1152e2f926c9c5c2f55bb1eb2957...
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.