OpenTechnical

OT-2026-000100761

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100761) never changes.

Identity and time

Publication numberOT-2026-000100761 · never reused
Internal UUID01a0aea3-66f4-7345-83a0-98028e0a73c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100761
StatusPUBLIC

Content hashes

Canonical text8b9a72098bd2bb79b2a386c094fb7afa313e077edae22831ac8d22570f366027
Markdown0291529fb760f5f39bcae8c27e6a62048db51c5a4c2a281a6c9ee48d97feacab
PDF
Publication page69eae1d5f1d3492bc4c4185842fefe62e479c4dc643b2aa89782a5f0bf64cfc4
Manifeste8133a8a7fd23abe8cae66c8d63fcd62b0e12ab77a3684dc0c10d48ed40125d3

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
Signature3AHW0ekWuaB5cew7Fv1+QYbFLJPyG8A2o8H4OnxLFI0GbtS2mAZwYaZzpDqIMLQo63BFiL5u+jRcbbIEH0ENBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:35.929025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100761
observed 69eae1d5f1d3492bc4c4185842fefe62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:35.912325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100761/manifest.json
observed e8133a8a7fd23abe8cae66c8d63fcd62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:35.893943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100761/publication.md
observed 0291529fb760f5f39bcae8c27e6a6204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:35.873914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100761/publication.txt
observed 8b9a72098bd2bb79b2a386c094fb7afa...
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.