OpenTechnical

OT-2026-000010801

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000010801) never changes.

Identity and time

Publication numberOT-2026-000010801 · never reused
Internal UUID01a0ae6c-0ee9-743e-9045-4a39fc85b6c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010801
StatusPUBLIC

Content hashes

Canonical text18e8cc7f4946405f3565b9c9b73aaa309967db3982e1652eb8bc9d7cf99b089b
Markdownc15562c4f8849ce828f061c1bf8bfeac0704ccd1516a2c65106c1ee1a61e2030
PDF
Publication page793de59f2aa73cd0c8d1149e9ba4f8717fa6b7e130a6a357d89ca09942059537
Manifesta5be69d64cb16badbf18f1f408f626d4f2fad55c7f83ac8e018996947b91330c

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
SignaturemPyBK10Ivm2Pj2kt62QKKnDaJ/Mq4HiVwrXCM0hfoIU0lGuPsXvE+G37hXW7fz4qxyFxL5fNNEElsYglmst5Bg==
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

2026-09-17T12:15:44.379406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010801
observed 793de59f2aa73cd0c8d1149e9ba4f871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.360692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010801/manifest.json
observed a5be69d64cb16badbf18f1f408f626d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.340593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010801/publication.md
observed c15562c4f8849ce828f061c1bf8bfeac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.319554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010801/publication.txt
observed 18e8cc7f4946405f3565b9c9b73aaa30...
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.