Pith Number

pith:ZEJ42KBC

pith:2020:ZEJ42KBCIWLQX5YXF3EPDOUZDN

not attested not anchored not stored refs pending

On path ranking in time-dependent graphs

Emanuela Guerriero, Gianpaolo Ghiani, Tommaso Adamo

arxiv:2009.07588 v1 · 2020-09-16 · cs.DM · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEJ42KBCIWLQX5YXF3EPDOUZDN}

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	2026-07-05T05:30:24.405714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c913cd282245970bf7172ec8f1ba991b543f5895efcc8b4a7184f6d4945c5f08

Aliases

arxiv: 2009.07588 · arxiv_version: 2009.07588v1 · doi: 10.48550/arxiv.2009.07588 · pith_short_12: ZEJ42KBCIWLQ · pith_short_16: ZEJ42KBCIWLQX5YX · pith_short_8: ZEJ42KBC

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/ZEJ42KBCIWLQX5YXF3EPDOUZDN \
  | 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: c913cd282245970bf7172ec8f1ba991b543f5895efcc8b4a7184f6d4945c5f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effa3854504765982f04e9d4c04e9b639764cde1c95770d96656804c4e837a18",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2020-09-16T10:23:23Z",
    "title_canon_sha256": "43bd84512d80bd8606f560bb3228921c7815c4766b628bbda050637ab85ea75f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07588",
    "kind": "arxiv",
    "version": 1
  }
}