OpenTechnical

OT-2026-000083095

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000083095) never changes.

Identity and time

Publication numberOT-2026-000083095 · never reused
Internal UUID01a0ae97-c962-74c7-86e6-4102c0e1c4a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083095
StatusPUBLIC

Content hashes

Canonical textf2873c530c1a1124b7d78bf0bec592ddbb2585db2b830eb63c10d8c0838a5308
Markdown902f680b2b709b1a5ade57f379dde3633c6c3aa26ac39fe0797a3c5d457c0591
PDF
Publication pagecacab68b4fc053c30e9daade33596d2dc3fcb1eb3fc6928d681836a0060c9bd1
Manifestfde221ac66fada8c7cf5e4cb5e3692bb00b82a7203336ac4fdc08e54753f792e

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
Signature78btMik96/aE3fn7ZXKh1vaAf9a7ZTOw9cWQRvma6s0VNGooy7HYSiezEtETWxn8dRxBokmFqyMm4Qq9qa19Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:00:38.082883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083095
observed cacab68b4fc053c30e9daade33596d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:38.064304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083095/manifest.json
observed fde221ac66fada8c7cf5e4cb5e3692bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:37.917180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083095/publication.md
observed 902f680b2b709b1a5ade57f379dde363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:37.892601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083095/publication.txt
observed f2873c530c1a1124b7d78bf0bec592dd...
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.