Pith Number

pith:SAKDVWEF

pith:2020:SAKDVWEF23ZHXRWE4X25K7UCSP

not attested not anchored not stored refs pending

Decremental APSP in Directed Graphs Versus an Adaptive Adversary

Christian Wulff-Nilsen, Jacob Evald, Maximilian Probst Gutenberg, Viktor Fredslund-Hansen

arxiv:2010.00937 v1 · 2020-10-02 · 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{SAKDVWEF23ZHXRWE4X25K7UCSP}

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	2026-07-05T01:39:49.077694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90143ad885d6f27bc6c4e5f5d57e8293f5de92e1d2e7301ec9d4f8456f8949b8

Aliases

arxiv: 2010.00937 · arxiv_version: 2010.00937v1 · doi: 10.48550/arxiv.2010.00937 · pith_short_12: SAKDVWEF23ZH · pith_short_16: SAKDVWEF23ZHXRWE · pith_short_8: SAKDVWEF

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/SAKDVWEF23ZHXRWE4X25K7UCSP \
  | 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: 90143ad885d6f27bc6c4e5f5d57e8293f5de92e1d2e7301ec9d4f8456f8949b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1defca71cd4eeeb4df5d0e76b280f9e10bb1f04ce8cbe2aed9bf3e1104bbd536",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-10-02T12:06:33Z",
    "title_canon_sha256": "14ed465985ed9b640e3dc734761b7a168d72a354eea0b5d31c9a8ff49bfe8a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00937",
    "kind": "arxiv",
    "version": 1
  }
}