Pith Number

pith:DRWNVVXZ

pith:2012:DRWNVVXZUA2TTA5VJM7FZG32IX

not attested not anchored not stored refs pending

Robust Network Reconstruction in Polynomial Time

David Hayden, Jorge Gon\c{c}alves, Ye Yuan

arxiv:1209.0599 v1 · 2012-09-04 · math.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{DRWNVVXZUA2TTA5VJM7FZG32IX}

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	2026-05-18T00:57:56.765920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6cdad6f9a0353983b54b3e5c9b7a45f88c16a501b8f3d597b249ef0a7050db

Aliases

arxiv: 1209.0599 · arxiv_version: 1209.0599v1 · doi: 10.48550/arxiv.1209.0599 · pith_short_12: DRWNVVXZUA2T · pith_short_16: DRWNVVXZUA2TTA5V · pith_short_8: DRWNVVXZ

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/DRWNVVXZUA2TTA5VJM7FZG32IX \
  | 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: 1c6cdad6f9a0353983b54b3e5c9b7a45f88c16a501b8f3d597b249ef0a7050db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7402fcbdda817921d1fce404b7e57f240fd90e251753e88d1ab548861f189745",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-09-04T10:47:13Z",
    "title_canon_sha256": "f2f84b44d4ea54fe980b4be90db20a1d52f4fc94c01689b235a87f62cab2a06d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0599",
    "kind": "arxiv",
    "version": 1
  }
}