OpenTechnical

OT-2026-000070938

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented before 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-2026-000070938) never changes.

Identity and time

Publication numberOT-2026-000070938 · never reused
Internal UUID01a0ae91-8c2d-7a02-b8bf-b8e81dc0a76a · 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-2026-000070938
StatusPUBLIC

Content hashes

Canonical text98dcbc3755ac2d4ae5cc7fc1b7a70877343bcd37681f7feef81acf22433ad70c
Markdown43448923879a91d268e2dcbb8969962753a15dd27e3b2e965ced66376f236b8e
PDF
Publication pagea7699877ec8edc48f843295999fdad91fee4b024abcfeae9d6791c27bbc3158f
Manifest8e606e764c210cbe26f775aae2e34c24e218565388908f9e8aaf095e5b497108

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
Signatureswn+YQ+8xnHrQgiZG/MslnRHAb3CXGuQj2pcfdms/9uSqvSgIumc3C6AyNNtN3rQPknyGdw68r9pf1ffLTgTAA==
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

2026-09-17T10:25:46.374505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070938
observed a7699877ec8edc48f843295999fdad91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:46.358049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070938/manifest.json
observed 8e606e764c210cbe26f775aae2e34c24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:46.341499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070938/publication.md
observed 43448923879a91d268e2dcbb89699627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:46.325108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070938/publication.txt
observed 98dcbc3755ac2d4ae5cc7fc1b7a70877...
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.