OpenTechnical

OT-2026-000078114

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000078114) never changes.

Identity and time

Publication numberOT-2026-000078114 · never reused
Internal UUID01a0ae95-6e8c-74aa-84b2-141004257049 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:03.897850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078114
StatusPUBLIC

Content hashes

Canonical text8c00b8bfd3d3974b6b755c8686019512f896dda3205d78d3562fa772fe2a258a
Markdownf003a0d0bb58370e6c3f511a5d6260f4db2e61dd8ee14126a9d5e333a80bf555
PDF
Publication page938a2debaa4f06fbe22c3514545ac906ad775f44aea99c6310d2c57832fcbe22
Manifest6ebc288f88751f87436aafaf813d10df65caa7708e5ba737ba0b537ea5cac901

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
SignatureDhwnspyP06w9r4Wfc1UvL/3x/L1WPJ+4rBy/efFI2MJ16XXJ7d0Rei6AsV7Cio/3Rvz++QEsGrXqEWzxDnr/Bw==
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

2026-09-17T10:06:43.708780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078114
observed 938a2debaa4f06fbe22c3514545ac906...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:43.690913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078114/manifest.json
observed 6ebc288f88751f87436aafaf813d10df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:43.673039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078114/publication.md
observed f003a0d0bb58370e6c3f511a5d6260f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:43.653808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078114/publication.txt
observed 8c00b8bfd3d3974b6b755c8686019512...
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.