Pith Number

pith:6KXCVWI6

pith:2010:6KXCVWI6F2RKR7F5DGCOQGCTRL

not attested not anchored not stored refs pending

Computational challenges of tumor spheroid modeling

Alessio Del Fabbro, Edoardo Milotti, Marcello Farina, Roberto Chignola

arxiv:1012.2125 v1 · 2010-12-09 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KXCVWI6F2RKR7F5DGCOQGCTRL}

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	2026-05-18T04:33:38.479713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ae2ad91e2ea2a8fcbd1984e818538ac21fa2f729d7205448fd57b9fba56aef

Aliases

arxiv: 1012.2125 · arxiv_version: 1012.2125v1 · doi: 10.48550/arxiv.1012.2125 · pith_short_12: 6KXCVWI6F2RK · pith_short_16: 6KXCVWI6F2RKR7F5 · pith_short_8: 6KXCVWI6

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/6KXCVWI6F2RKR7F5DGCOQGCTRL \
  | 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: f2ae2ad91e2ea2a8fcbd1984e818538ac21fa2f729d7205448fd57b9fba56aef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37d6ea92fab16e45553a0b3fda04e1a78a9b0281d6e85ea331b086b02849e21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2010-12-09T21:12:49Z",
    "title_canon_sha256": "8888826bc2c2abc61efff3a77906106f5b27df5a07534176324776b7192d31c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2125",
    "kind": "arxiv",
    "version": 1
  }
}