Pith Number

pith:VX6FORYH

pith:2015:VX6FORYHJB26MRUTWJ6VVCTYCQ

not attested not anchored not stored refs pending

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Caijun Zhong, Gan Zheng, George K. Karagiannidis, Zhaoyang Zhang

arxiv:1504.08068 v1 · 2015-04-30 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VX6FORYHJB26MRUTWJ6VVCTYCQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:58:35.689031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adfc5747074875e64693b27d5a8a78141706c1c41afcd6ababfb794d93935257

Aliases

arxiv: 1504.08068 · arxiv_version: 1504.08068v1 · doi: 10.48550/arxiv.1504.08068 · pith_short_12: VX6FORYHJB26 · pith_short_16: VX6FORYHJB26MRUT · pith_short_8: VX6FORYH

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/VX6FORYHJB26MRUTWJ6VVCTYCQ \
  | 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: adfc5747074875e64693b27d5a8a78141706c1c41afcd6ababfb794d93935257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d6cc6db6ae5f6d2085a0ba069617c6efc5f6b86903abed0b54eae105fb6b59",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-30T03:23:32Z",
    "title_canon_sha256": "e7f491f990143eef9dae7cc2a98f994d008a21ac58d97f2ac39ec3334131637d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08068",
    "kind": "arxiv",
    "version": 1
  }
}