Pith Number

pith:HAMWCTX3

pith:2015:HAMWCTX3BR23TYR6HFZU3ZBES4

not attested not anchored not stored refs pending

An Anonymous Social Network of Opinions

Giannis Haralabopoulos

arxiv:1504.05430 v2 · 2015-04-21 · 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{HAMWCTX3BR23TYR6HFZU3ZBES4}

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	2026-05-18T01:57:23.390303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3819614efb0c75b9e23e39734de4249705e231a18773d4c9880e9a14bc4d894b

Aliases

arxiv: 1504.05430 · arxiv_version: 1504.05430v2 · doi: 10.48550/arxiv.1504.05430 · pith_short_12: HAMWCTX3BR23 · pith_short_16: HAMWCTX3BR23TYR6 · pith_short_8: HAMWCTX3

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/HAMWCTX3BR23TYR6HFZU3ZBES4 \
  | 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: 3819614efb0c75b9e23e39734de4249705e231a18773d4c9880e9a14bc4d894b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08b7e91dff6cafafcbb66a3e7ddeba301dca79eeed6892f23d7db194121df2f",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-04-21T13:35:49Z",
    "title_canon_sha256": "8a84454c4f89248e6d8225a26edcb0adcbeee6050ccb7d32db9d29375c5d047c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05430",
    "kind": "arxiv",
    "version": 2
  }
}