OpenTechnical

OT-2026-000040075

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000040075) never changes.

Identity and time

Publication numberOT-2026-000040075 · never reused
Internal UUID01a0ae79-26fd-7fb7-8a1b-19e8bb851aa0 · 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-2026-000040075
StatusPUBLIC

Content hashes

Canonical textbc8b2b34881041d8cdfbf7167d5c976054337442c92bab9ccefcccf651920cc1
Markdown0c1abe0fe1917e73cbb8c52287d0a336d0c4fa6559c76e52a37f498e253463ad
PDF
Publication page27dfcd2bb8ace8cfb0651ff7fca85fc2b7163cb7c1dbb38658734370cd64f778
Manifest5de69cc0b747574bec7c7cd8ff876a49538de67fe6a637a63080edc9482d6f60

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
SignaturedRaK8DahUtxvLakOr4aYA0Cql2/6XoDDBDSmgKv8Fy9pFQE1ygNM/A/chXj89BWdcL9lKYITul0+QyMd2nRtDg==
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

2026-09-17T11:18:55.215985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040075
observed 27dfcd2bb8ace8cfb0651ff7fca85fc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.200742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040075/manifest.json
observed 5de69cc0b747574bec7c7cd8ff876a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.184090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040075/publication.md
observed 0c1abe0fe1917e73cbb8c52287d0a336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.166626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040075/publication.txt
observed bc8b2b34881041d8cdfbf7167d5c9760...
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.