Pith Number

pith:KQ6A2MRB

pith:2016:KQ6A2MRB6LPF46WZA3OMZBSBKZ

not attested not anchored not stored refs pending

Combination with anti-tit-for-tat remedies problems of tit-for-tat

Jung-Kyoo Choi, Seung Ki Baek, Su Do Yi

arxiv:1610.07406 v1 · 2016-10-24 · q-bio.PE · 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{KQ6A2MRB6LPF46WZA3OMZBSBKZ}

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	2026-05-18T01:01:30.177086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543c0d3221f2de5e7ad906dccc8641567b6ba5409768a3ec328a7df973cfb29e

Aliases

arxiv: 1610.07406 · arxiv_version: 1610.07406v1 · doi: 10.48550/arxiv.1610.07406 · pith_short_12: KQ6A2MRB6LPF · pith_short_16: KQ6A2MRB6LPF46WZ · pith_short_8: KQ6A2MRB

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/KQ6A2MRB6LPF46WZA3OMZBSBKZ \
  | 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: 543c0d3221f2de5e7ad906dccc8641567b6ba5409768a3ec328a7df973cfb29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d95793d8f8f2a45d722e4b84ddb88b6be6ae419c159ac8a0812ac1eeb0826ce",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-10-24T13:39:44Z",
    "title_canon_sha256": "ba3928736eafbc082a9f35e79e66fca9a034d35e5239e797f14b706418ea7ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07406",
    "kind": "arxiv",
    "version": 1
  }
}