Pith Number

pith:Z363DCDH

pith:2017:Z363DCDH6KNA4AW75XWBUKZPAR

not attested not anchored not stored refs pending

Exploiting Computation-Friendly Graph Compression Methods

Alexandre P. Francisco, Gonzalo Navarro, Susana Ladra, Travis Gagie

arxiv:1708.07271 v3 · 2017-08-24 · 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{Z363DCDH6KNA4AW75XWBUKZPAR}

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	2026-05-18T00:23:08.552950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cefdb18867f29a0e02dfedec1a2b2f044bc7718f76be2a1faed195ff41590fe4

Aliases

arxiv: 1708.07271 · arxiv_version: 1708.07271v3 · doi: 10.48550/arxiv.1708.07271 · pith_short_12: Z363DCDH6KNA · pith_short_16: Z363DCDH6KNA4AW7 · pith_short_8: Z363DCDH

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/Z363DCDH6KNA4AW75XWBUKZPAR \
  | 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: cefdb18867f29a0e02dfedec1a2b2f044bc7718f76be2a1faed195ff41590fe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f8bf1e03bc2fa7e5041dbb5fa3f4972ea6799760695e1cd15886906cd571c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-08-24T03:47:52Z",
    "title_canon_sha256": "07b3886a35f5d83602d57b1b62590bad186ee1074ed261f2f8370f49d514680a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07271",
    "kind": "arxiv",
    "version": 3
  }
}