Pith Number

pith:B6W566X7

pith:2014:B6W566X7JMP4TKI5JPILOES6L7

not attested not anchored not stored refs pending

Which Are You In A Photo?

Xing Zhang

arxiv:1411.4890 v1 · 2014-11-17 · cs.SD · 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{B6W566X7JMP4TKI5JPILOES6L7}

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	2026-05-18T02:34:51.036503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0faddf7aff4b1fc9a91d4bd0b7125e5fce447f227de42bc7f269acd40c7a19fc

Aliases

arxiv: 1411.4890 · arxiv_version: 1411.4890v1 · doi: 10.48550/arxiv.1411.4890 · pith_short_12: B6W566X7JMP4 · pith_short_16: B6W566X7JMP4TKI5 · pith_short_8: B6W566X7

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/B6W566X7JMP4TKI5JPILOES6L7 \
  | 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: 0faddf7aff4b1fc9a91d4bd0b7125e5fce447f227de42bc7f269acd40c7a19fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ef7555e7193750c6efc3ba267815acee3628bc6ecaca556e4df20dec1bd4a5",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2014-11-17T05:06:50Z",
    "title_canon_sha256": "b78d322d9b8f9b3251065d91e7d27585dd377d8c0d920e064b784dbd4df689c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4890",
    "kind": "arxiv",
    "version": 1
  }
}