Pith Number

pith:GDBZSVAD

pith:2015:GDBZSVAD65U5XJRUT6SITBLKNC

not attested not anchored not stored refs pending

Short Text Hashing Improved by Integrating Multi-Granularity Topics and Tags

Bo Xu, Fangyuan Wang, Guanhua Tian, Hongwei Hao, Jiaming Xu, Jun Zhao

arxiv:1503.02801 v1 · 2015-03-10 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDBZSVAD65U5XJRUT6SITBLKNC}

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	2026-05-18T02:19:00.255694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c3995403f769dba6349fa489856a6897d1c277f43118c099f62af27ee0762d

Aliases

arxiv: 1503.02801 · arxiv_version: 1503.02801v1 · doi: 10.48550/arxiv.1503.02801 · pith_short_12: GDBZSVAD65U5 · pith_short_16: GDBZSVAD65U5XJRU · pith_short_8: GDBZSVAD

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/GDBZSVAD65U5XJRUT6SITBLKNC \
  | 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: 30c3995403f769dba6349fa489856a6897d1c277f43118c099f62af27ee0762d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "097179cb1d6686f0119e5bc9146109720c0b6453cb7f5f4e667ab570ded8a41e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-03-10T07:51:59Z",
    "title_canon_sha256": "ecd67a7c7b4a3c7570033506b020c150a7a17bcf251057a4807c8d4a3354a300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02801",
    "kind": "arxiv",
    "version": 1
  }
}