Pith Number

pith:4RVGOVF6

pith:2013:4RVGOVF67YJ233BGYJ6UBAAV2F

not attested not anchored not stored refs pending

Aggregation of the web performance of internal university units as a method of quantitative analysis of a university system: the case of Spain

Enrique Ordu\~na-Malea

arxiv:1310.5814 v1 · 2013-10-22 · 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{4RVGOVF67YJ233BGYJ6UBAAV2F}

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	2026-05-18T03:09:32.173267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46a6754befe13adec26c27d408015d1616fcc4021892ac32b69b7b6d8c91e2b

Aliases

arxiv: 1310.5814 · arxiv_version: 1310.5814v1 · doi: 10.48550/arxiv.1310.5814 · pith_short_12: 4RVGOVF67YJ2 · pith_short_16: 4RVGOVF67YJ233BG · pith_short_8: 4RVGOVF6

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/4RVGOVF67YJ233BGYJ6UBAAV2F \
  | 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: e46a6754befe13adec26c27d408015d1616fcc4021892ac32b69b7b6d8c91e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5ae05e8c7c9cfcdf04c1e4a1d23f6a9987e63d0b9b4187ec68b71ff02cacb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-10-22T06:56:07Z",
    "title_canon_sha256": "48c957a450c9fe8284ca122efe6856a2ae15129dd5762919b3bbf60655d13e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5814",
    "kind": "arxiv",
    "version": 1
  }
}