Pith Number

pith:FQMZTKDH

pith:2015:FQMZTKDH5AIKQX5VF4CWKH4JR4

not attested not anchored not stored refs pending

Determining physical properties of the cell cortex

A. Saha, C.-P. Heisenberg, F. J\"ulicher, M. Behrndt, M. Nishikawa, S. W. Grill

arxiv:1507.00511 v1 · 2015-07-02 · physics.bio-ph · cond-mat.soft · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQMZTKDH5AIKQX5VF4CWKH4JR4}

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	2026-05-18T01:15:52.799970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1999a867e810a85fb52f05651f898f0703ee4dccfee67ca462a09700ec566d

Aliases

arxiv: 1507.00511 · arxiv_version: 1507.00511v1 · doi: 10.48550/arxiv.1507.00511 · pith_short_12: FQMZTKDH5AIK · pith_short_16: FQMZTKDH5AIKQX5V · pith_short_8: FQMZTKDH

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/FQMZTKDH5AIKQX5VF4CWKH4JR4 \
  | 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: 2c1999a867e810a85fb52f05651f898f0703ee4dccfee67ca462a09700ec566d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68370c4d1a34f6756dc9b8edc4e3de2f509a0e20ae1d2e2ecde61f53918d818",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-07-02T10:42:42Z",
    "title_canon_sha256": "906ebf72802ecd63bca4ce51fb9a5eb42ee9d4a2e96101878bd0584a07787067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00511",
    "kind": "arxiv",
    "version": 1
  }
}