Pith Number

pith:VXIJREHT

pith:2012:VXIJREHTGLIDP4G2L76HGUD6CE

not attested not anchored not stored refs pending

Active sequential hypothesis testing

Mohammad Naghshvar, Tara Javidi

arxiv:1203.4626 v4 · 2012-03-20 · cs.IT · math.IT · math.OC · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXIJREHTGLIDP4G2L76HGUD6CE}

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	2026-05-18T03:04:22.733858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add09890f332d037f0da5ffc73507e112444e6e953ad731c7ba0da8a04097c0d

Aliases

arxiv: 1203.4626 · arxiv_version: 1203.4626v4 · doi: 10.48550/arxiv.1203.4626 · pith_short_12: VXIJREHTGLID · pith_short_16: VXIJREHTGLIDP4G2 · pith_short_8: VXIJREHT

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/VXIJREHTGLIDP4G2L76HGUD6CE \
  | 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: add09890f332d037f0da5ffc73507e112444e6e953ad731c7ba0da8a04097c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350fb306cf651630cbb07d4bee4adf3da73924109c713326ddfd617c4248616c",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-03-20T23:52:42Z",
    "title_canon_sha256": "4dbd0f2f2bbeeb8208a1db597243ad07827941521c0869b15ff3e0e78cdf9ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4626",
    "kind": "arxiv",
    "version": 4
  }
}