Pith Number

pith:M3KJ4SFT

pith:2004:M3KJ4SFTEVZYC3J4TZVC63XSBW

not attested not anchored not stored refs pending

Acid-mediated tumor invasion: How does vasculature affect the growth characteristics?

Bindu. S. Govindan, J. L. Robertson, Jr., W. B. Spillman, W. R. Huckle (Virginia Tech)

arxiv:q-bio/0401003 v2 · 2004-01-04 · q-bio.CB · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3KJ4SFTEVZYC3J4TZVC63XSBW}

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	2026-05-18T03:47:09.377986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d49e48b32573816d3c9e6a2f6ef20d80b2533c021c622e0ff1ac0dff7ed7aa

Aliases

arxiv: q-bio/0401003 · arxiv_version: q-bio/0401003v2 · doi: 10.48550/arxiv.q-bio/0401003 · pith_short_12: M3KJ4SFTEVZY · pith_short_16: M3KJ4SFTEVZYC3J4 · pith_short_8: M3KJ4SFT

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/M3KJ4SFTEVZYC3J4TZVC63XSBW \
  | 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: 66d49e48b32573816d3c9e6a2f6ef20d80b2533c021c622e0ff1ac0dff7ed7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338e2c77e01ca5f0f797d50ac6ff12c75a736320a769748cb087cb8b0cea5d17",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2004-01-04T21:11:42Z",
    "title_canon_sha256": "97dc4fa6b3e5c575730cd4e40f322d8deb38e8491c7eef1e611a3be65f065e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0401003",
    "kind": "arxiv",
    "version": 2
  }
}