OpenTechnical

OT-2026-000085888

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000085888) never changes.

Identity and time

Publication numberOT-2026-000085888 · never reused
Internal UUID01a0ae99-e829-7ad5-9527-a367569689d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085888
StatusPUBLIC

Content hashes

Canonical texte9db308835c7b9956881f63ba381dbdc7fcb95e59a37671e47ebc878eb49fc60
Markdownc2e2c130c35904ed0cb2c3ac81d26ff29ba83bab0d6eefce851cb7771c399980
PDF
Publication pagea518ba634588bfdf5f9052ebdfab70450bd3726a6cc07dc474a26eee00cf7bd9
Manifest28d0c8b194d49d0bcb77e144c90e8ce55509780cc5f527d42e9328620de4c12e

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
SignatureyNNf0oJmzgngzhikqfp4Zk+F7RpN3vNPjHYhLefBqjzB8ZKmDE//BFPklw0IIYH7/5Uk8NrkWOOLfO+nr1HpBw==
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

2026-09-17T09:52:49.679602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085888
observed a518ba634588bfdf5f9052ebdfab7045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:49.661291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085888/manifest.json
observed 28d0c8b194d49d0bcb77e144c90e8ce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:49.643103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085888/publication.md
observed c2e2c130c35904ed0cb2c3ac81d26ff2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:49.625801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085888/publication.txt
observed e9db308835c7b9956881f63ba381dbdc...
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.