Pith Number

pith:JINNGL7M

pith:2012:JINNGL7MF2DQWW3UMUI7FXDRSM

not attested not anchored not stored refs pending

Memory Efficient De Bruijn Graph Construction

Fangqiu Han, Pegah Kamousi, Shengqi Yang, Subhash Suri, Xifeng Yan, Yang Li

arxiv:1207.3532 v1 · 2012-07-15 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JINNGL7MF2DQWW3UMUI7FXDRSM}

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	2026-05-18T03:51:00.822375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1ad32fec2e870b5b746511f2dc719312791a45a03b0c3ee9e7c138b5e06771

Aliases

arxiv: 1207.3532 · arxiv_version: 1207.3532v1 · doi: 10.48550/arxiv.1207.3532 · pith_short_12: JINNGL7MF2DQ · pith_short_16: JINNGL7MF2DQWW3U · pith_short_8: JINNGL7M

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/JINNGL7MF2DQWW3UMUI7FXDRSM \
  | 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: 4a1ad32fec2e870b5b746511f2dc719312791a45a03b0c3ee9e7c138b5e06771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73006396afeffb2e8d2d261fab4104139c3d3d7e08f9b1e7bbf5274f49eb3276",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-15T19:45:19Z",
    "title_canon_sha256": "c649236210ec55a9430cfe42be3b9d6dc568de8cc382a3ef8fdb64759ec2325e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3532",
    "kind": "arxiv",
    "version": 1
  }
}