Pith Number

pith:UFYV5SIR

pith:2017:UFYV5SIRHYAFHMOO74JLVFZ2SS

not attested not anchored not stored refs pending

Citation personal display: A case study of personal websites by physicists in 11 well-known universities

Nan Zhang, Qiang Wu, Xingchen Li

arxiv:1702.07960 v1 · 2017-02-26 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFYV5SIRHYAFHMOO74JLVFZ2SS}

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	2026-05-18T00:49:56.567877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1715ec9113e0053b1ceff12ba973a94ac11ec501dd01210a88984756a1d35d1

Aliases

arxiv: 1702.07960 · arxiv_version: 1702.07960v1 · doi: 10.48550/arxiv.1702.07960 · pith_short_12: UFYV5SIRHYAF · pith_short_16: UFYV5SIRHYAFHMOO · pith_short_8: UFYV5SIR

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/UFYV5SIRHYAFHMOO74JLVFZ2SS \
  | 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: a1715ec9113e0053b1ceff12ba973a94ac11ec501dd01210a88984756a1d35d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57eadbe451a62bed2d1b18fff56cd7cad31ffb5a97c47ee8dcb2e6642b5b7d1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2017-02-26T00:46:11Z",
    "title_canon_sha256": "1f24ba2e4fe1faa2d8f72487e9d064c2f1b741bd02ded58d7a7f97160fe5ad27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07960",
    "kind": "arxiv",
    "version": 1
  }
}