OpenTechnical

OT-2026-000009863

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, vented 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-2026-000009863) never changes.

Identity and time

Publication numberOT-2026-000009863 · never reused
Internal UUID01a0ae6b-cb78-73c2-b2bc-acf5d80d69ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009863
StatusPUBLIC

Content hashes

Canonical text5128bda40aa694ae6af6e3505d4ad844fff31e01f2dca6ac50666af016d1d39f
Markdown9368e6156a76d91fac522127e2857d635ff8dabfa59ad806f8f1df142e95594b
PDF
Publication page4dc5bfa83446f39d3ef0080a704b4b8203f1b70fe2c6508f7f95cfd1dff46e0c
Manifest96fccf81671938c74dd0cf0b230e44c154c54569d5f0770fbe487efb60336dfb

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
SignaturecVgoAyVH5jTzlSO8UF5aw1GNVblITWdoMFtfD95HbtVhdU9Jn3m3zVI1aExJ/kEDd0MPzMeVQrXfGVr0p2B4AQ==
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

2026-09-17T12:15:51.923255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009863
observed 4dc5bfa83446f39d3ef0080a704b4b82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:51.904528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009863/manifest.json
observed 96fccf81671938c74dd0cf0b230e44c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:51.886836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009863/publication.md
observed 9368e6156a76d91fac522127e2857d63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:51.866066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009863/publication.txt
observed 5128bda40aa694ae6af6e3505d4ad844...
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.