Pith Number

pith:W4MQZHAH

pith:2024:W4MQZHAHJCRSG2S5SFSMAJJZVT

not attested not anchored not stored refs pending

A self-organised liquid reaction container for cellular memory

Enrico Skoruppa, Helmut Schiessel, Holger Merlitz, Jens-Uwe Sommer, Sukanta Mukherjee

arxiv:2412.15394 v2 · 2024-12-19 · physics.bio-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{W4MQZHAHJCRSG2S5SFSMAJJZVT}

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	2026-07-05T09:53:09.650091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7190c9c0748a3236a5d9164c02539acd2c357512b4257abbc23bb484a7a48d5

Aliases

arxiv: 2412.15394 · arxiv_version: 2412.15394v2 · doi: 10.48550/arxiv.2412.15394 · pith_short_12: W4MQZHAHJCRS · pith_short_16: W4MQZHAHJCRSG2S5 · pith_short_8: W4MQZHAH

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/W4MQZHAHJCRSG2S5SFSMAJJZVT \
  | 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: b7190c9c0748a3236a5d9164c02539acd2c357512b4257abbc23bb484a7a48d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4647219cd5c079bb0c0a11276876c063452616168913536e7d2d2e497780956d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2024-12-19T20:52:51Z",
    "title_canon_sha256": "c7af65b0bb3e829991a67ba979d6204a0584efa0cb131ed4938c8f9a23a0f1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15394",
    "kind": "arxiv",
    "version": 2
  }
}