Pith Number

pith:DVR6SHJ2

pith:2019:DVR6SHJ2G6MES3JQTF52U3ZA6B

not attested not anchored not stored refs pending

Delivering Scientific Influence Analysis as a Service on Research Grants Repository

Lai Tu, Ling Liu, Yanbo Long, Yuming Wang

arxiv:1908.08715 v1 · 2019-08-23 · cs.SI · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVR6SHJ2G6MES3JQTF52U3ZA6B}

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	2026-07-04T23:59:23.501644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d63e91d3a3798496d30997baa6f20f06c0655ef29ff8d3963c58ae4bcb051af

Aliases

arxiv: 1908.08715 · arxiv_version: 1908.08715v1 · doi: 10.48550/arxiv.1908.08715 · pith_short_12: DVR6SHJ2G6ME · pith_short_16: DVR6SHJ2G6MES3JQ · pith_short_8: DVR6SHJ2

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/DVR6SHJ2G6MES3JQTF52U3ZA6B \
  | 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: 1d63e91d3a3798496d30997baa6f20f06c0655ef29ff8d3963c58ae4bcb051af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca9edaa54d0e55f94d9d255461d8b7512caab1c4f6ef061eec457270d0fe2d6",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-08-23T08:30:48Z",
    "title_canon_sha256": "42cd668c1d404136ccaff3009068e0a2d21934b5451d9f48933ad723a85bf46d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08715",
    "kind": "arxiv",
    "version": 1
  }
}