Pith Number

pith:U5O5PFAC

pith:2022:U5O5PFACRGVMNIKJQZ4X3LCZMR

not attested not anchored not stored refs pending

FlexKeys: Rapidly Customizable 3D Printed Tactile Input Devices with No Assembly Required

Andreea Danielescu, Ben Greenspan, Eric M. Gallo

arxiv:2203.00757 v2 · 2022-03-01 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5O5PFACRGVMNIKJQZ4X3LCZMR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:19:06.882200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75dd7940289aac6a14986797dac596478458af235652f59e1498a8d540ea2eb

Aliases

arxiv: 2203.00757 · arxiv_version: 2203.00757v2 · doi: 10.48550/arxiv.2203.00757 · pith_short_12: U5O5PFACRGVM · pith_short_16: U5O5PFACRGVMNIKJ · pith_short_8: U5O5PFAC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/U5O5PFACRGVMNIKJQZ4X3LCZMR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a75dd7940289aac6a14986797dac596478458af235652f59e1498a8d540ea2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41106b031ada7bde9ee46ae209671de2c4aeda68cf5dfde54f95177256509dd6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-03-01T21:51:53Z",
    "title_canon_sha256": "3e379d722d0e8201ac1563a064b9090d6ce3af0c641e73be9ca93c719e6f036e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00757",
    "kind": "arxiv",
    "version": 2
  }
}