Pith Number

pith:X2ZZR6FQ

pith:2005:X2ZZR6FQUN4SLTIQNF2GCQDN3A

not attested not anchored not stored refs pending

Spiky oscillations in NF-kB signalling

Copenhagen, Denmark), Kim Sneppen (Niels Bohr Institute, Mogens H. Jensen, Sandeep Krishna

arxiv:q-bio/0509017 v1 · 2005-09-14 · q-bio.MN · cond-mat.other · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2ZZR6FQUN4SLTIQNF2GCQDN3A}

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	2026-07-04T16:57:26.776467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb398f8b0a37925cd10697461406dd8026cbef640133df03772c58c097b1e4b

Aliases

arxiv: q-bio/0509017 · arxiv_version: q-bio/0509017v1 · doi: 10.48550/arxiv.q-bio/0509017 · pith_short_12: X2ZZR6FQUN4S · pith_short_16: X2ZZR6FQUN4SLTIQ · pith_short_8: X2ZZR6FQ

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/X2ZZR6FQUN4SLTIQNF2GCQDN3A \
  | 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: beb398f8b0a37925cd10697461406dd8026cbef640133df03772c58c097b1e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c0377d8c5aa006fd279bb3ffca4e0b429fe4820f4b4c83c7662685136fe52d",
    "cross_cats_sorted": [
      "cond-mat.other",
      "q-bio.OT"
    ],
    "license": "",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2005-09-14T19:50:07Z",
    "title_canon_sha256": "c1d1b731b72a9badf7e127f3d6ba9087719e4f62d84d7ee0f75779303ab60f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0509017",
    "kind": "arxiv",
    "version": 1
  }
}