Pith Number

pith:3HTPO5HD

pith:2016:3HTPO5HDTIQPHT7QN4KNLNFX42

not attested not anchored not stored refs pending

The structure of MESSI biological systems

Alicia Dickenstein, Mercedes P\'erez Mill\'an

arxiv:1612.08763 v3 · 2016-12-27 · q-bio.MN · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HTPO5HDTIQPHT7QN4KNLNFX42}

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	2026-05-18T00:16:45.596792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e6f774e39a20f3cff06f14d5b4b7e69eacda093630e8885cd09d5c2693e6d5

Aliases

arxiv: 1612.08763 · arxiv_version: 1612.08763v3 · doi: 10.48550/arxiv.1612.08763 · pith_short_12: 3HTPO5HDTIQP · pith_short_16: 3HTPO5HDTIQPHT7Q · pith_short_8: 3HTPO5HD

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/3HTPO5HDTIQPHT7QN4KNLNFX42 \
  | 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: d9e6f774e39a20f3cff06f14d5b4b7e69eacda093630e8885cd09d5c2693e6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d1165fad3391d42eb576915addffefcd0605ddc56b3bdd7f1be221908fc2df",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2016-12-27T22:09:23Z",
    "title_canon_sha256": "8be29ccff5f65ef8ffc23046bc51d8e3dadc6c435c3aecc23035df7c864abd8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08763",
    "kind": "arxiv",
    "version": 3
  }
}