OpenTechnical

OT-2026-000009463

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000009463) never changes.

Identity and time

Publication numberOT-2026-000009463 · never reused
Internal UUID01a0ae6b-7562-7ce8-883f-5b03f2035fd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009463
StatusPUBLIC

Content hashes

Canonical text95faf167f5ef1967f240f0936c554d20954064bd47771e6c04e37f74f9c7ada4
Markdown875e31332fdafa5818af5eb41110e1b0b2579e58a5a81c2ed25ff941e04c5b9a
PDF
Publication page8c652267edd385b70a14e5a7b548c49fe5249469b46dd8a20aac1c629b68d2b9
Manifest792bfd532ead97bfd10d64b21c0f11a5966d992e5dfb42ed169a3de725e8de13

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
SignatureLXBd0sgDOmrvZvmMQY+CGo4MvHjxN0M5eUOc2CusVGUYl9tfSNFBk1D1SFkO3dvK+iCWfTrQ+e1HvbCL3sgPDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:51.174101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009463
observed 8c652267edd385b70a14e5a7b548c49f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.154763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009463/manifest.json
observed 792bfd532ead97bfd10d64b21c0f11a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.136591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009463/publication.md
observed 875e31332fdafa5818af5eb41110e1b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:51.118269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009463/publication.txt
observed 95faf167f5ef1967f240f0936c554d20...
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.