OpenTechnical

OT-2026-000046549

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000046549) never changes.

Identity and time

Publication numberOT-2026-000046549 · never reused
Internal UUID01a0ae7e-57dd-7325-9cc9-d653d2780c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046549
StatusPUBLIC

Content hashes

Canonical text8619d12d38b72f0fe5e5899f80202e309120f0ce48b39eb58617568fc5a9b6a0
Markdownfe631d15c3242a061a9fbb8e6d38117c2b712382286ace4760389f89b10fc6de
PDF
Publication page9f38cabbedac7c4287ef80dd8a92388821dec9285199e848c810cd3fab5fb68e
Manifesta3032a0c3fa2393fe0e091a23ffd776a676a959aa455020a281230a1af2956fa

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
SignatureaMKMQ8z/+l+C/Sok2LhfW2gg3Wow77ktyuPrtjejd8x4CrLeSTfemuR+ICZWnVkReQjR8PlJWqcV4593EgZNDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:36.451998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046549
observed 9f38cabbedac7c4287ef80dd8a923888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:36.435108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046549/manifest.json
observed a3032a0c3fa2393fe0e091a23ffd776a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:36.417509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046549/publication.md
observed fe631d15c3242a061a9fbb8e6d38117c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:36.401542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046549/publication.txt
observed 8619d12d38b72f0fe5e5899f80202e30...
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.