OpenTechnical

OT-2026-000071084

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000071084) never changes.

Identity and time

Publication numberOT-2026-000071084 · never reused
Internal UUID01a0ae91-8c2f-7b72-a102-0e0de9e24347 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071084
StatusPUBLIC

Content hashes

Canonical textfb6e376a1ae6f471707a8236c18953b1efac320c185bea6d7e2c1592466632bb
Markdown0a9282bc9db0d8c0745ebe0dd77117d7198b4fa82fb11afee5e665cbd929a85a
PDF
Publication page05be98ef75a6256ffd19d0f3dd5cc4e29ebd3abe4cd93f90f1c6649da920d599
Manifest8660fa24e8ab00411e34141002dc43cc93914a586860cf53991e743ccf7e0eeb

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
SignatureAHBrFPYyEuk/ncmN97LsDZS3GAHq13KLWhZET9M68/Y3jBETE9+ntauC661UEIyxUy7Mut3TJLPiUbzA5f4hBQ==
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

2026-09-17T10:25:56.774531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071084
observed 05be98ef75a6256ffd19d0f3dd5cc4e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:56.757851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071084/manifest.json
observed 8660fa24e8ab00411e34141002dc43cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:56.742232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071084/publication.md
observed 0a9282bc9db0d8c0745ebe0dd77117d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:56.727886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071084/publication.txt
observed fb6e376a1ae6f471707a8236c18953b1...
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.