Pith Number

pith:X7NLAHAL

pith:2015:X7NLAHALHIATZJD76NLBDOL4BV

not attested not anchored not stored refs pending

Cell-size maintenance: universal strategy revealed

Sattar Taheri-Araghi, Suckjoon Jun

arxiv:1504.00043 v1 · 2015-03-31 · q-bio.CB · 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{X7NLAHALHIATZJD76NLBDOL4BV}

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	2026-05-18T02:19:49.912221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfdab01c0b3a013ca47ff35611b97c0d77fdc9001fc5c3be3d5783ac6f3728c8

Aliases

arxiv: 1504.00043 · arxiv_version: 1504.00043v1 · doi: 10.48550/arxiv.1504.00043 · pith_short_12: X7NLAHALHIAT · pith_short_16: X7NLAHALHIATZJD7 · pith_short_8: X7NLAHAL

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/X7NLAHALHIATZJD76NLBDOL4BV \
  | 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: bfdab01c0b3a013ca47ff35611b97c0d77fdc9001fc5c3be3d5783ac6f3728c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25859de941427f32a6fada9b46345c5df60ce37ab949e25a712b75c129113b49",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2015-03-31T21:13:06Z",
    "title_canon_sha256": "f5d66d68c344a9a98e6dc9c5343fc96b1dcba983ea7541bcff9e46b307e2438a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00043",
    "kind": "arxiv",
    "version": 1
  }
}