OpenTechnical

OT-2026-000064276

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064276) never changes.

Identity and time

Publication numberOT-2026-000064276 · never reused
Internal UUID01a0ae8d-a460-7647-af84-8eb0dda7a46b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064276
StatusPUBLIC

Content hashes

Canonical text72ef55ab3895564bab546977f9f01a89bdf9cf7bb7903ce47c125b6c3f7b7b31
Markdownbee4e270b716232da3f3b3953052fe8f3aae397a88692642f4cb74c1e25d54e5
PDF
Publication pagecfd657ef6b2a90cd75d0ca2abd11d50ac88c86643ba5b2e10f8160f6919ea08c
Manifest5685233030eb3dba53c4f7fba475dd8054b0a394148c4c7d3475633838079e25

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
SignatureoBjgnb/B6Y1CWrvy/Wk1n3URv1NMuZ9b5ec1x+oYcHqgW+GFCPFA6LAE5c/PtoSps2KAWfP1S3zP3Vz/V/VGAA==
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

2026-09-17T10:36:24.887029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064276
observed cfd657ef6b2a90cd75d0ca2abd11d50a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.868729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064276/manifest.json
observed 5685233030eb3dba53c4f7fba475dd80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.849749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064276/publication.md
observed bee4e270b716232da3f3b3953052fe8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:24.830468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064276/publication.txt
observed 72ef55ab3895564bab546977f9f01a89...
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.