OpenTechnical

OT-2026-000080838

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000080838) never changes.

Identity and time

Publication numberOT-2026-000080838 · never reused
Internal UUID01a0ae96-b974-7046-8b8b-e08dc40078f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080838
StatusPUBLIC

Content hashes

Canonical text22d626c81b0be39a7f157151c17ee1a2f13c35bbf1975a8f31a302b22cc8a623
Markdown7aa492cb8a6bf0cf168ff6d7129237cb678a7f9249d60799c0dcaa9b529accaf
PDF
Publication page3711f7657b9694367659413be506824864680ad2a88cad6cd207d1e7170dfe14
Manifest161d7e925ab211a534ae04f4bb37b63049c6fc999a66c542478cb0d0a25475f8

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
Signature8JXX3eEib7aGcV1tBj5LwUkbR5wEj14GRr4NFajVHuC9I/MduEmi/+bmOYv6mXZ4xRWYQS/Acc08pGHnUqFnDg==
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

2026-09-17T10:02:01.588822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080838
observed 3711f7657b9694367659413be5068248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.572092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080838/manifest.json
observed 161d7e925ab211a534ae04f4bb37b630...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.555187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080838/publication.md
observed 7aa492cb8a6bf0cf168ff6d7129237cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.537927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080838/publication.txt
observed 22d626c81b0be39a7f157151c17ee1a2...
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.