Pith Number

pith:2UVJZIDM

pith:2013:2UVJZIDMOEMZXWK5F2EMBETNGN

not attested not anchored not stored refs pending

Propagation of Tension along a Polymer Chain

Alexander Y. Grosberg, Payam Rowghanian

arxiv:1306.4600 v1 · 2013-06-19 · cond-mat.soft · physics.bio-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UVJZIDMOEMZXWK5F2EMBETNGN}

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	2026-05-18T03:20:33.769742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52a9ca06c71199bd95d2e88c0926d3346f199f5d3c517c58fd27bd4d09b636f

Aliases

arxiv: 1306.4600 · arxiv_version: 1306.4600v1 · doi: 10.48550/arxiv.1306.4600 · pith_short_12: 2UVJZIDMOEMZ · pith_short_16: 2UVJZIDMOEMZXWK5 · pith_short_8: 2UVJZIDM

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/2UVJZIDMOEMZXWK5F2EMBETNGN \
  | 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: d52a9ca06c71199bd95d2e88c0926d3346f199f5d3c517c58fd27bd4d09b636f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba936772e9ad51cbd0a5e5cf2c02d18bf2827f710fde77ab4a34cf0e9569b5d",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-06-19T16:22:34Z",
    "title_canon_sha256": "714664dc12e491111f4083c8a618a8b7ae3ee1a3db3536015713143d7e4a12a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4600",
    "kind": "arxiv",
    "version": 1
  }
}