Pith Number

pith:MD57KUDY

pith:2015:MD57KUDY7PD2EN6K7WHON4I5QB

not attested not anchored not stored refs pending

Wet-spinnability and crosslinked fibre properties of two collagen polypeptides with varied molecular weight

David J. Wood, Giuseppe Tronci, Jie Yin, M. Tarik Arafat, Ramya Sri Kanuparti, Stephen J. Russell

arxiv:1507.07211 v1 · 2015-07-26 · physics.chem-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD57KUDY7PD2EN6K7WHON4I5QB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:36:16.893364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60fbf55078fbc7a237cafd8ee6f11d8067ed31d5ee2a7651a6cda3e38124a958

Aliases

arxiv: 1507.07211 · arxiv_version: 1507.07211v1 · doi: 10.48550/arxiv.1507.07211 · pith_short_12: MD57KUDY7PD2 · pith_short_16: MD57KUDY7PD2EN6K · pith_short_8: MD57KUDY

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/MD57KUDY7PD2EN6K7WHON4I5QB \
  | 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: 60fbf55078fbc7a237cafd8ee6f11d8067ed31d5ee2a7651a6cda3e38124a958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b6d5d683b67036f2511a2b3a29c69a28b566216a21aab2893620f77558b954",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-07-26T15:40:54Z",
    "title_canon_sha256": "b260e47c957cb05b61358be2ac37d0f661dac0a7db9cbf478950faf7ed333f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07211",
    "kind": "arxiv",
    "version": 1
  }
}