Pith Number

pith:2NSK4FVT

pith:2020:2NSK4FVTKQ24V7PK7XNJ7U5FZU

not attested not anchored not stored refs pending

Decremental SSSP in Weighted Digraphs: Faster and Against an Adaptive Adversary

Christian Wulff-Nilsen, Maximilian Probst Gutenberg

arxiv:2001.10821 v1 · 2020-01-29 · 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{2NSK4FVTKQ24V7PK7XNJ7U5FZU}

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	2026-07-05T00:37:12.533347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d364ae16b35435cafdeafdda9fd3a5cd23de7a853373c392b6dbf06300c6520b

Aliases

arxiv: 2001.10821 · arxiv_version: 2001.10821v1 · doi: 10.48550/arxiv.2001.10821 · pith_short_12: 2NSK4FVTKQ24 · pith_short_16: 2NSK4FVTKQ24V7PK · pith_short_8: 2NSK4FVT

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/2NSK4FVTKQ24V7PK7XNJ7U5FZU \
  | 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: d364ae16b35435cafdeafdda9fd3a5cd23de7a853373c392b6dbf06300c6520b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e83b08d321847fb97032d83c0c16c83da2530191a8083b469cd9d4816c2b544",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-01-29T13:31:06Z",
    "title_canon_sha256": "62ff20d2ff2fd839bb4620c50fb924694a59edd25597e115ce1642413f283251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10821",
    "kind": "arxiv",
    "version": 1
  }
}