Pith Number

pith:SR3LM2I6

pith:2012:SR3LM2I6IA3R73RTD5CQ4UIKQF

not attested not anchored not stored refs pending

Thermodynamic Principles in Social Collaborations

Huan-Kai Peng, Peter Pirolli, Tad Hogg, Ying Zhang

arxiv:1204.3663 v1 · 2012-04-16 · cs.SI · 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{SR3LM2I6IA3R73RTD5CQ4UIKQF}

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	2026-05-18T03:57:40.003053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9476b6691e40371fee331f450e510a81497ef738bc4269ee47f81f87c5b12846

Aliases

arxiv: 1204.3663 · arxiv_version: 1204.3663v1 · doi: 10.48550/arxiv.1204.3663 · pith_short_12: SR3LM2I6IA3R · pith_short_16: SR3LM2I6IA3R73RT · pith_short_8: SR3LM2I6

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/SR3LM2I6IA3R73RTD5CQ4UIKQF \
  | 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: 9476b6691e40371fee331f450e510a81497ef738bc4269ee47f81f87c5b12846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04ee58ddc621e872bc142ab92f0400aa90793ae911433b3ada77621baf373f0f",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-04-16T21:53:32Z",
    "title_canon_sha256": "74c9130a08fa60c3d4bbbd8774a5c19cd5ec75d8b00f823d602a1c208c0f3466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3663",
    "kind": "arxiv",
    "version": 1
  }
}