Pith Number

pith:GSPHMXFM

pith:2011:GSPHMXFMLIE4VJZI2Z37D5DVRE

not attested not anchored not stored refs pending

Comparing webometric with web-independent rankings: a case study with German universities

Mark Thamm, Philipp Mayr

arxiv:1105.2443 v1 · 2011-05-12 · 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{GSPHMXFMLIE4VJZI2Z37D5DVRE}

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	2026-05-18T04:22:10.558271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

349e765cac5a09caa728d677f1f475890655da13765eaee40f9b2e8f285eaaeb

Aliases

arxiv: 1105.2443 · arxiv_version: 1105.2443v1 · doi: 10.48550/arxiv.1105.2443 · pith_short_12: GSPHMXFMLIE4 · pith_short_16: GSPHMXFMLIE4VJZI · pith_short_8: GSPHMXFM

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/GSPHMXFMLIE4VJZI2Z37D5DVRE \
  | 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: 349e765cac5a09caa728d677f1f475890655da13765eaee40f9b2e8f285eaaeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff75538e47056b59a327c8c3fc84e83a0a274b01709f3dba216758e09faa841e",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-05-12T12:14:47Z",
    "title_canon_sha256": "8fc994aa2257cb902ac19a2cdb1aee5735db98fb1b693eb7905929d515c8be66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2443",
    "kind": "arxiv",
    "version": 1
  }
}