Pith Number

pith:AJR65ZYT

pith:2019:AJR65ZYTM3BHCLPDN7W5WNLTRP

not attested not anchored not stored refs pending

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Carolina Naim, Fangwei Ye, Salim El Rouayheb

arxiv:1905.00146 v1 · 2019-05-01 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJR65ZYTM3BHCLPDN7W5WNLTRP}

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	2026-05-17T23:47:13.587392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0263eee71366c2712de36feddb35738bd6fe3948d0272b305b8ac87d58cf8bb9

Aliases

arxiv: 1905.00146 · arxiv_version: 1905.00146v1 · doi: 10.48550/arxiv.1905.00146 · pith_short_12: AJR65ZYTM3BH · pith_short_16: AJR65ZYTM3BHCLPD · pith_short_8: AJR65ZYT

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/AJR65ZYTM3BHCLPDN7W5WNLTRP \
  | 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: 0263eee71366c2712de36feddb35738bd6fe3948d0272b305b8ac87d58cf8bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "172b248909cb04446ed75b53afbf0bca502773c48efb7542c5c8ba7d4c8c07ad",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-01T00:57:24Z",
    "title_canon_sha256": "130fa96fdec23a3da8971ffdf61ae406bb72770d34ed6613b444240258b07c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00146",
    "kind": "arxiv",
    "version": 1
  }
}