Pith Number

pith:3X5FHOG2

pith:2012:3X5FHOG2XEFGWAXWXD24V6KW2P

not attested not anchored not stored refs pending

Spatio-Temporal Small Worlds for Decentralized Information Retrieval in Social Networking

Benjamin Koster, Florian Straub, Georg Groh

arxiv:1209.2868 v1 · 2012-09-13 · cs.SI · cs.IR · 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{3X5FHOG2XEFGWAXWXD24V6KW2P}

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	2026-05-18T03:45:40.743764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddfa53b8dab90a6b02f6b8f5caf956d3dbc093c370140aedcc995941a4cc002b

Aliases

arxiv: 1209.2868 · arxiv_version: 1209.2868v1 · doi: 10.48550/arxiv.1209.2868 · pith_short_12: 3X5FHOG2XEFG · pith_short_16: 3X5FHOG2XEFGWAXW · pith_short_8: 3X5FHOG2

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/3X5FHOG2XEFGWAXWXD24V6KW2P \
  | 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: ddfa53b8dab90a6b02f6b8f5caf956d3dbc093c370140aedcc995941a4cc002b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc1220cdb0606394d5561b650b0a248c0a0dc40f78d5b87870edf14604b53fd",
    "cross_cats_sorted": [
      "cs.IR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-09-13T12:11:10Z",
    "title_canon_sha256": "e89b6aa129ed7dc026136cdee338f50338c290567f3ce2feb8cf367b490360c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2868",
    "kind": "arxiv",
    "version": 1
  }
}