Pith Number

pith:GDUHYGYV

pith:2026:GDUHYGYVRQXVTRJYJO37OD45WP

not attested not anchored not stored refs pending

Research Method Usage across Academic Ages in Library and Information Science: An Empirical Study (1990-2023)

Chengzhi Zhang, Jiayi Hao, Yi Mao

arxiv:2606.21862 v1 · 2026-06-20 · cs.DL · cs.CL · 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{GDUHYGYVRQXVTRJYJO37OD45WP}

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	2026-06-23T02:13:01.282635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e87c1b158c2f59c5384bb7f70f9db3e5f37528cc87ded82e1af6474db47106

Aliases

arxiv: 2606.21862 · arxiv_version: 2606.21862v1 · doi: 10.48550/arxiv.2606.21862 · pith_short_12: GDUHYGYVRQXV · pith_short_16: GDUHYGYVRQXVTRJY · pith_short_8: GDUHYGYV

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/GDUHYGYVRQXVTRJYJO37OD45WP \
  | 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: 30e87c1b158c2f59c5384bb7f70f9db3e5f37528cc87ded82e1af6474db47106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b5356c2bb6e6936bf62d77f5303eb082c976b825032ce25aff4e19e7b9ad4b",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-06-20T03:57:28Z",
    "title_canon_sha256": "c96e46eeee1d62473d2503faa0237389b7d08a2b867ff712ae743527130cac2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21862",
    "kind": "arxiv",
    "version": 1
  }
}