Pith Number

pith:PTP7YHX3

pith:2018:PTP7YHX3STNDTAWSR7LJVFKGBH

not attested not anchored not stored refs pending

Modelling pulsatile blood flow through surgically coupled microvascular anastomoses

Meurig T. Gallagher

arxiv:1804.04984 v2 · 2018-04-13 · physics.flu-dyn · 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{PTP7YHX3STNDTAWSR7LJVFKGBH}

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	2026-05-18T00:18:24.973637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cdffc1efb94da3982d28fd69a954609f163853895a0b9f59b0c4a0e1af1bcd0

Aliases

arxiv: 1804.04984 · arxiv_version: 1804.04984v2 · doi: 10.48550/arxiv.1804.04984 · pith_short_12: PTP7YHX3STND · pith_short_16: PTP7YHX3STNDTAWS · pith_short_8: PTP7YHX3

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/PTP7YHX3STNDTAWSR7LJVFKGBH \
  | 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: 7cdffc1efb94da3982d28fd69a954609f163853895a0b9f59b0c4a0e1af1bcd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321ded82d0cbacb017adc7c0c25ba10cd82f167fb280ba344100613128b5d7c6",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-13T15:12:12Z",
    "title_canon_sha256": "206bbe36ec5b7321c393a8f8463bdc2d2691b7b2cb15240d40fca039537a8f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04984",
    "kind": "arxiv",
    "version": 2
  }
}