Pith Number

pith:PYVVB4IT

pith:2011:PYVVB4ITWHFYOUXL3YREATFFOF

not attested not anchored not stored refs pending

Highlights from the SOAP project survey. What Scientists Think about Open Access Publishing

Anja Lengenfelder, Bettina Goerner, Chris Leonard, David Ross, Deborah Kahn, Jenni Hyppoelae, Malgorzata Nowicka, Mark Swaisland, Panayiota Polydoratou, Peter Igo-Kemenes, Ralf Schimmer, Robert Darby, Salvatore Mele, Sergio Ruiz-Perez, Simon Lambert, Suenje Dallmeier-Tiessen, Wim van der Stelt

arxiv:1101.5260 v2 · 2011-01-27 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYVVB4ITWHFYOUXL3YREATFFOF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:30:35.104049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2b50f113b1cb8752ebde22404ca57161d3e98a28767e290214f4b9c5edcce5

Aliases

arxiv: 1101.5260 · arxiv_version: 1101.5260v2 · doi: 10.48550/arxiv.1101.5260 · pith_short_12: PYVVB4ITWHFY · pith_short_16: PYVVB4ITWHFYOUXL · pith_short_8: PYVVB4IT

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/PYVVB4ITWHFYOUXL3YREATFFOF \
  | 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: 7e2b50f113b1cb8752ebde22404ca57161d3e98a28767e290214f4b9c5edcce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0acddf711b50d0251571e3f92b4d65bc4b96cf33103ff01cef2417396814d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2011-01-27T11:49:17Z",
    "title_canon_sha256": "893a1ea8e07c2784cc1b04ea7534486e94ddd498dca5ce0a555d0079b77150f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5260",
    "kind": "arxiv",
    "version": 2
  }
}