Pith Number

pith:EXL2DEUV

pith:2013:EXL2DEUVI5UTJOZCVTSF6EJYAB

not attested not anchored not stored refs pending

Displaying Asynchronous Reactions to a Document: Two Goals and a Design

Aaron Tam, Benjamin Newman, Brendan O'Connor, Leo Perry, Todd Davies

arxiv:1302.3545 v1 · 2013-02-14 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXL2DEUVI5UTJOZCVTSF6EJYAB}

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	2026-05-18T03:33:38.267478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d7a19295476934bb22ace45f11380048a4971c6b2a9adf6b3004487ffd9f69

Aliases

arxiv: 1302.3545 · arxiv_version: 1302.3545v1 · doi: 10.48550/arxiv.1302.3545 · pith_short_12: EXL2DEUVI5UT · pith_short_16: EXL2DEUVI5UTJOZC · pith_short_8: EXL2DEUV

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/EXL2DEUVI5UTJOZCVTSF6EJYAB \
  | 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: 25d7a19295476934bb22ace45f11380048a4971c6b2a9adf6b3004487ffd9f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1099c7a4870d21595b8607aef75589de48c516c3079b77ad8f6254f9927bf47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2013-02-14T20:45:32Z",
    "title_canon_sha256": "d8c648ad62ea657d0ba17dcbfe8d63ce8e3d704359eeebe3c8ddd2497eb0998f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3545",
    "kind": "arxiv",
    "version": 1
  }
}