Pith Number

pith:3QRMQ3XT

pith:2014:3QRMQ3XTGLZZUYL7BAV62XZUGE

not attested not anchored not stored refs pending

Generic construction of scale-invariantly coarse grained memory

Karthik H. Shankar

arxiv:1406.3185 v2 · 2014-06-12 · q-bio.NC · cond-mat.dis-nn · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QRMQ3XTGLZZUYL7BAV62XZUGE}

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	2026-05-18T02:30:15.557396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc22c86ef332f39a617f082bed5f34313ef73b24572cffa397f39e8cda4f7b59

Aliases

arxiv: 1406.3185 · arxiv_version: 1406.3185v2 · doi: 10.48550/arxiv.1406.3185 · pith_short_12: 3QRMQ3XTGLZZ · pith_short_16: 3QRMQ3XTGLZZUYL7 · pith_short_8: 3QRMQ3XT

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/3QRMQ3XTGLZZUYL7BAV62XZUGE \
  | 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: dc22c86ef332f39a617f082bed5f34313ef73b24572cffa397f39e8cda4f7b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "921e5b092d865ba805be54e5b32abbdd975bde401ce6cd6b5258c8ca37662b16",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-06-12T10:32:42Z",
    "title_canon_sha256": "fed9008f7f26d9d6d9a02014b5b21b3ded526c3716ef7b4840125733776040a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3185",
    "kind": "arxiv",
    "version": 2
  }
}