OpenTechnical

OT-2026-000084856

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000084856) never changes.

Identity and time

Publication numberOT-2026-000084856 · never reused
Internal UUID01a0ae99-43b4-787f-863a-4b691801207f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084856
StatusPUBLIC

Content hashes

Canonical text24fdb93fe4bc9f6e94a4fccfbf2aedad8d4bdf22d63d53365b694f9b477257a7
Markdownacc83ec6181acb441eb108a9576d46bcf4513271c91b6bad054bb0e0f78b9bca
PDF
Publication page0f742577980cf8dfcd3fb9b21d7e07db9f3395e092f94f2a3e052ce83501b4aa
Manifest70c860eaa2022b5c95670ca4cab87046978e4c1c6f6c3c2411be153ef8212524

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
SignaturecL7CqywQitQVvrlU7EAKjHwkQTLp7hxffacqMAN1yLoO/8qJb7wQLCwDFNz8lofHaOZA91hXybarUVFZjOacBw==
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

2026-09-17T09:54:48.906070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084856
observed 0f742577980cf8dfcd3fb9b21d7e07db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.884012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084856/manifest.json
observed 70c860eaa2022b5c95670ca4cab87046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.858639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084856/publication.md
observed acc83ec6181acb441eb108a9576d46bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.832923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084856/publication.txt
observed 24fdb93fe4bc9f6e94a4fccfbf2aedad...
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.