Pith Number

pith:U6JHYGDI

pith:2017:U6JHYGDILAV42WIPAXOVUEILEB

not attested not anchored not stored refs pending

A two dimensional model of curvilinear blood vessels with layered elastic walls

Arpan Ghosh, David Rule, Sergey Nazarov, Vladimir Kozlov

arxiv:1708.05280 v1 · 2017-08-01 · q-bio.TO · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6JHYGDILAV42WIPAXOVUEILEB}

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	2026-05-18T00:37:53.370050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7927c1868582bcd590f05dd5a110b206d20d436648fee93efb349fd7a28a3e1

Aliases

arxiv: 1708.05280 · arxiv_version: 1708.05280v1 · doi: 10.48550/arxiv.1708.05280 · pith_short_12: U6JHYGDILAV4 · pith_short_16: U6JHYGDILAV42WIP · pith_short_8: U6JHYGDI

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/U6JHYGDILAV42WIPAXOVUEILEB \
  | 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: a7927c1868582bcd590f05dd5a110b206d20d436648fee93efb349fd7a28a3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb5f416b68fd3558861378252d935465b01974647d35c604bc7497848c999d6",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2017-08-01T13:14:36Z",
    "title_canon_sha256": "3b1d45f0e2a73042285ac57d2ae1953547ab8b079d8957962fdfa111a557a819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05280",
    "kind": "arxiv",
    "version": 1
  }
}