Pith Number

pith:P3AO3B3X

pith:2019:P3AO3B3X63GZV2UEOKISIPDOC5

not attested not anchored not stored refs pending

External Labeling Techniques: A Taxonomy and Survey

Benjamin Niedermann, Martin N\"ollenburg, Michael A. Bekos

arxiv:1902.01454 v2 · 2019-02-04 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3AO3B3X63GZV2UEOKISIPDOC5}

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	2026-05-17T23:42:42.395994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec0ed8777f6cd9aea847291243c6e1778b83c75b9b443cc626db91c73a15784

Aliases

arxiv: 1902.01454 · arxiv_version: 1902.01454v2 · doi: 10.48550/arxiv.1902.01454 · pith_short_12: P3AO3B3X63GZ · pith_short_16: P3AO3B3X63GZV2UE · pith_short_8: P3AO3B3X

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/P3AO3B3X63GZV2UEOKISIPDOC5 \
  | 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: 7ec0ed8777f6cd9aea847291243c6e1778b83c75b9b443cc626db91c73a15784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d332cb5e0f726a234139d00152c750f6178b01913ac407ca0fd71ba8c46dd21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-02-04T20:47:25Z",
    "title_canon_sha256": "dd15031f845bde225b74aa36238fa12e5169e1e4847e6b8fd4bac50b3308dd9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01454",
    "kind": "arxiv",
    "version": 2
  }
}