Pith Number

pith:M64LMMO3

pith:2014:M64LMMO33EXO6JQTCTQ2N5EODP

not attested not anchored not stored refs pending

Can we make biochemistry an exact science?

Bob Eisenberg

arxiv:1409.0243 v1 · 2014-08-31 · q-bio.BM · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M64LMMO33EXO6JQTCTQ2N5EODP}

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	2026-05-18T02:43:53.115157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b8b631dbd92eef261314e1a6f48e1bd135dcb06a9cdb2f132bb26ae0152224

Aliases

arxiv: 1409.0243 · arxiv_version: 1409.0243v1 · doi: 10.48550/arxiv.1409.0243 · pith_short_12: M64LMMO33EXO · pith_short_16: M64LMMO33EXO6JQT · pith_short_8: M64LMMO3

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/M64LMMO33EXO6JQTCTQ2N5EODP \
  | 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: 67b8b631dbd92eef261314e1a6f48e1bd135dcb06a9cdb2f132bb26ae0152224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468eec39f91b44b6121cee6fa383737454f410ea40aaf267cfa646c012b20d64",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2014-08-31T18:22:32Z",
    "title_canon_sha256": "73e3ecdd787969ada9506523dbf8e063c0ee894ca6f57a7cac94bc1f212038d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0243",
    "kind": "arxiv",
    "version": 1
  }
}