Pith Number

pith:T3EQ32UM

pith:2016:T3EQ32UM5NBCCYEPXWJBC2FTDZ

not attested not anchored not stored refs pending

Personality Traits and Echo Chambers on Facebook

Alessandro Bessi

arxiv:1606.04721 v1 · 2016-06-15 · cs.SI · cs.CL · cs.CY · 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{T3EQ32UM5NBCCYEPXWJBC2FTDZ}

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	2026-05-18T01:12:24.525817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec90dea8ceb4221608fbd921168b31e7ff6d9ced7c903890f075281d6d861ab

Aliases

arxiv: 1606.04721 · arxiv_version: 1606.04721v1 · doi: 10.48550/arxiv.1606.04721 · pith_short_12: T3EQ32UM5NBC · pith_short_16: T3EQ32UM5NBCCYEP · pith_short_8: T3EQ32UM

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/T3EQ32UM5NBCCYEPXWJBC2FTDZ \
  | 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: 9ec90dea8ceb4221608fbd921168b31e7ff6d9ced7c903890f075281d6d861ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1505f788754cccc8b5d9fa13b0340d291a1275d0c524569b6a45a79756b390b2",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-06-15T11:08:24Z",
    "title_canon_sha256": "c8eb6990cbcb5602712b3f1a7ab092f8050cf5400b4790e323aac02db91e1553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04721",
    "kind": "arxiv",
    "version": 1
  }
}