OpenTechnical

OT-2026-000023097

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off 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-2026-000023097) never changes.

Identity and time

Publication numberOT-2026-000023097 · never reused
Internal UUID01a0ae70-46ed-7431-a214-8852dedafde0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023097
StatusPUBLIC

Content hashes

Canonical texte93c20a91f8092de1665e843f2ec41a7dcfaf631f1146b63c18809ed46e64564
Markdowncdc22d1e3adbc1ff68be730eb4a4f3d35bf5ab8153599833f490b85788843ed8
PDF
Publication pagec9ad3032cdcffe3b8e6a4732855129d72af54ee3b18449ba1bd1062274b9f283
Manifest4f734bdcbfa846e8d0931649be166535cd79f3b9b18f304c3c70e8360998a969

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
Signature9zw7VDOi3KhZ1AwzfNJwAZCQxhOIu4L8teM+5ahIsfrPNNFcnijiTs4FKUs2kMI1MmgZDofFN4lUK21FnMuCDQ==
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

2026-09-17T11:52:43.482072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023097
observed c9ad3032cdcffe3b8e6a4732855129d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:43.465049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023097/manifest.json
observed 4f734bdcbfa846e8d0931649be166535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:43.446490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023097/publication.md
observed cdc22d1e3adbc1ff68be730eb4a4f3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:43.427483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023097/publication.txt
observed e93c20a91f8092de1665e843f2ec41a7...
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.