OpenTechnical

OT-2026-000040236

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000040236) never changes.

Identity and time

Publication numberOT-2026-000040236 · never reused
Internal UUID01a0ae79-26ff-7f95-9900-a6702b1bf07d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040236
StatusPUBLIC

Content hashes

Canonical textd68b70d8e42e61d25eb624bb6977d235b560f4047ccb504ea47d673e6771fdd0
Markdown6b3be5f9faf473df793c70b83a2f17e32614b05a890a6761fb5cead8b3d6cf89
PDF
Publication page8ed55248ccfc4bf8a7492fb89e8998fc4c8ddb04b9508bb9bc5346dbd9f4db4d
Manifest11614c145409f17b0863f82297e2294c7e1d6fd5f58ffc682494f477a0c15292

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
SignatureXPqCwS35gj8cf2CfqHTPcm87Oc19LZ8enIKwoPx5mbILdCeyvaL9bcS8D9WiVWtkN9idR0ssksKImMpU3XvaCQ==
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

2026-09-17T11:19:07.665866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040236
observed 8ed55248ccfc4bf8a7492fb89e8998fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.648714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040236/manifest.json
observed 11614c145409f17b0863f82297e2294c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.628660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040236/publication.md
observed 6b3be5f9faf473df793c70b83a2f17e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.606273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040236/publication.txt
observed d68b70d8e42e61d25eb624bb6977d235...
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.