Pith Number

pith:ERBKTZJW

pith:2020:ERBKTZJW4CFIPPUHDRGPCTEJPW

not attested not anchored not stored refs pending

Multiple Source Replacement Path Problem

Manoj Gupta, Nitiksha Modi, Rahul Jain

arxiv:2005.09262 v2 · 2020-05-19 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERBKTZJW4CFIPPUHDRGPCTEJPW}

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	2026-07-05T01:04:52.338379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2442a9e536e08a87be871c4cf14c897dbcac044d0c7a15da29cb0bf7d10852f6

Aliases

arxiv: 2005.09262 · arxiv_version: 2005.09262v2 · doi: 10.48550/arxiv.2005.09262 · pith_short_12: ERBKTZJW4CFI · pith_short_16: ERBKTZJW4CFIPPUH · pith_short_8: ERBKTZJW

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/ERBKTZJW4CFIPPUHDRGPCTEJPW \
  | 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: 2442a9e536e08a87be871c4cf14c897dbcac044d0c7a15da29cb0bf7d10852f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "101569300e32116076aaa5c617321b164f1f9bc38065ba2a67b212a5720c4ce4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-05-19T07:44:56Z",
    "title_canon_sha256": "e578289685db26ffac4eaa9d07f94c73a3a93b45bd3900c1084ea971d5f3a800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09262",
    "kind": "arxiv",
    "version": 2
  }
}