Pith Number

pith:ML2X3BVD

pith:2015:ML2X3BVDHKBEPBGQDNDPDE4EJD

not attested not anchored not stored refs pending

Manual Character Transmission by Presenting Trajectories of 7mm-high Letters in One Second

Hiroyuki Shinoda, Keisuke Hasegawa, Tatsuma Sakurai, Yasutoshi Makino

arxiv:1503.07401 v2 · 2015-03-24 · 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{ML2X3BVDHKBEPBGQDNDPDE4EJD}

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	2026-05-18T01:22:40.803254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f57d86a33a824784d01b46f1938448c90e1b7d1d1685fb0a2ea4222193a680

Aliases

arxiv: 1503.07401 · arxiv_version: 1503.07401v2 · doi: 10.48550/arxiv.1503.07401 · pith_short_12: ML2X3BVDHKBE · pith_short_16: ML2X3BVDHKBEPBGQ · pith_short_8: ML2X3BVD

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/ML2X3BVDHKBEPBGQDNDPDE4EJD \
  | 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: 62f57d86a33a824784d01b46f1938448c90e1b7d1d1685fb0a2ea4222193a680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5659110d992f40852cff962f73d6d5a02c478456f3ea76a55a86da4f6f18f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-03-24T08:43:02Z",
    "title_canon_sha256": "4910673d99774ff234d28e7903728bf21138a60724e6427bc1f1e943d7b2b9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07401",
    "kind": "arxiv",
    "version": 2
  }
}