Pith Number

pith:KSFEQEMN

pith:2012:KSFEQEMNWDRMEM62RN3JYDXGRP

not attested not anchored not stored refs pending

Multiple-Source Shortest Paths in Embedded Graphs

Erin Wolf Chambers, Jeff Erickson, Sergio Cabello

arxiv:1202.0314 v2 · 2012-02-01 · cs.DS · 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{KSFEQEMNWDRMEM62RN3JYDXGRP}

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	2026-05-18T03:26:08.898578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

548a48118db0e2c233da8b769c0ee68bdcf91083c565e44f19f6a5ee5abfe801

Aliases

arxiv: 1202.0314 · arxiv_version: 1202.0314v2 · doi: 10.48550/arxiv.1202.0314 · pith_short_12: KSFEQEMNWDRM · pith_short_16: KSFEQEMNWDRMEM62 · pith_short_8: KSFEQEMN

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/KSFEQEMNWDRMEM62RN3JYDXGRP \
  | 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: 548a48118db0e2c233da8b769c0ee68bdcf91083c565e44f19f6a5ee5abfe801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b18d74050febc58394a15a46b4e8b0b341c28ddfa9ad54e3d2e7b1e6462263",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-02-01T22:24:46Z",
    "title_canon_sha256": "569f803d010b2cb9b755b49d57e8a96d2ac2f18111c8ce63dc352814ec259e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0314",
    "kind": "arxiv",
    "version": 2
  }
}