Pith Number

pith:I67CIDNX

pith:2019:I67CIDNXDVNDPDX2TW3CMCR73H

not attested not anchored not stored refs pending

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Danny Chiang-Choon Poo, Sapumal Ahangama

arxiv:1908.06583 v1 · 2019-08-19 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I67CIDNXDVNDPDX2TW3CMCR73H}

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	2026-07-04T23:58:17.432387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47be240db71d5a378efa9db6260a3fd9fa7d1127783b7c2c624d7db0cb0bf5e3

Aliases

arxiv: 1908.06583 · arxiv_version: 1908.06583v1 · doi: 10.48550/arxiv.1908.06583 · pith_short_12: I67CIDNXDVND · pith_short_16: I67CIDNXDVNDPDX2 · pith_short_8: I67CIDNX

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/I67CIDNXDVNDPDX2TW3CMCR73H \
  | 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: 47be240db71d5a378efa9db6260a3fd9fa7d1127783b7c2c624d7db0cb0bf5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9325e71510f4d0330f1dd830a60b04f3f67cc6ea0ecc703e424afb8b1a59f82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-19T04:06:44Z",
    "title_canon_sha256": "f7743f0af02e907a9222e8db6461992f7b2a1ce81666e944109eb76a91b18653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06583",
    "kind": "arxiv",
    "version": 1
  }
}