Pith Number

pith:7EAIL4WU

pith:2021:7EAIL4WUM6C7LS5S5G4L7YRO22

not attested not anchored not stored refs pending

Matching with Transformers in MELT

Heiko Paulheim, Jan Portisch, Sven Hertling

arxiv:2109.07401 v1 · 2021-09-15 · cs.CL · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EAIL4WUM6C7LS5S5G4L7YRO22}

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.

Cited by

1 paper in Pith

KRAFT: A Knowledge Graph-Based Framework for Automated Map Conflation

Receipt and verification

First computed	2026-07-05T03:14:48.867875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90085f2d46785f5cbb2e9b8bfe22ed6afc50f4387e4a6e27ff2181e6d09d2fe

Aliases

arxiv: 2109.07401 · arxiv_version: 2109.07401v1 · doi: 10.48550/arxiv.2109.07401 · pith_short_12: 7EAIL4WUM6C7 · pith_short_16: 7EAIL4WUM6C7LS5S · pith_short_8: 7EAIL4WU

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/7EAIL4WUM6C7LS5S5G4L7YRO22 \
  | 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: f90085f2d46785f5cbb2e9b8bfe22ed6afc50f4387e4a6e27ff2181e6d09d2fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de484105ed07ee22f1d6977a89f5ff5a45b2850d6c5d1fc7f89b8a5f94597a8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-15T16:07:43Z",
    "title_canon_sha256": "36330da8abf60e1ec332ae1978e9d9cad887a405f0162a2cccf3a362b05cb1a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07401",
    "kind": "arxiv",
    "version": 1
  }
}