Pith Number

pith:UQN76HOG

pith:2011:UQN76HOGCO4FU7F6FGB6T5C2UU

not attested not anchored not stored refs pending

Mechanical Stress Inference for Two Dimensional Cell Arrays

Boris I. Shraiman, Kevin K. Chiou, Lars Hufnagel

arxiv:1112.5905 v1 · 2011-12-27 · 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{UQN76HOGCO4FU7F6FGB6T5C2UU}

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	2026-05-18T01:59:00.501295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a41bff1dc613b85a7cbe2983e9f45aa5069a3d67261913b54f31d9ef68a48464

Aliases

arxiv: 1112.5905 · arxiv_version: 1112.5905v1 · doi: 10.48550/arxiv.1112.5905 · pith_short_12: UQN76HOGCO4F · pith_short_16: UQN76HOGCO4FU7F6 · pith_short_8: UQN76HOG

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/UQN76HOGCO4FU7F6FGB6T5C2UU \
  | 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: a41bff1dc613b85a7cbe2983e9f45aa5069a3d67261913b54f31d9ef68a48464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b8937b885d3acd088706a8b2288405fd051b393b55f9e245f50828ad49a8602",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2011-12-27T01:15:10Z",
    "title_canon_sha256": "be923cd235c98bf287d47f183863a3f13abe978f359c372173ebf5b5670e21a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5905",
    "kind": "arxiv",
    "version": 1
  }
}