Pith Number

pith:K6IPZLZA

pith:2014:K6IPZLZAXXCZP7MD6ZIXVP3G4N

not attested not anchored not stored refs pending

A Tag Identification Approach Based On Fragile Watermark

Enyan Wu, Hui Lin, JianBiao Lin, Ke Ji, Xin Gao

arxiv:1411.6928 v1 · 2014-11-25 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6IPZLZAXXCZP7MD6ZIXVP3G4N}

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	2026-05-18T02:32:46.935211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5790fcaf20bdc597fd83f6517abf66e36a5b6452100b8beef964717987aad17b

Aliases

arxiv: 1411.6928 · arxiv_version: 1411.6928v1 · doi: 10.48550/arxiv.1411.6928 · pith_short_12: K6IPZLZAXXCZ · pith_short_16: K6IPZLZAXXCZP7MD · pith_short_8: K6IPZLZA

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/K6IPZLZAXXCZP7MD6ZIXVP3G4N \
  | 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: 5790fcaf20bdc597fd83f6517abf66e36a5b6452100b8beef964717987aad17b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d19bacffccc7373d5f7d3f1db14136e0528a84157d7101293d6789fd2b636879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2014-11-25T17:23:19Z",
    "title_canon_sha256": "9e1924f56cc5a2f4d8d3c80ed8e0f602114efb4a06c03baee0fdccee0997fc16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6928",
    "kind": "arxiv",
    "version": 1
  }
}