Pith Number

pith:DMKUIHJW

pith:2018:DMKUIHJWOST727TQ3WHRNXZWYL

not attested not anchored not stored refs pending

Physical and geometric determinants of transport in feto-placental microvascular networks

Alexander Erlich, Igor L. Chernyavsky, Oliver E. Jensen, Philip Pearce, Romina Plitman Mayo

arxiv:1809.00749 v2 · 2018-09-04 · physics.bio-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMKUIHJWOST727TQ3WHRNXZWYL}

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	2026-05-17T23:47:12.537731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b15441d3674a7fd7e70dd8f16df36c2ddaa3e52b4dec563c0e90d4c8cf88b0c

Aliases

arxiv: 1809.00749 · arxiv_version: 1809.00749v2 · doi: 10.48550/arxiv.1809.00749 · pith_short_12: DMKUIHJWOST7 · pith_short_16: DMKUIHJWOST727TQ · pith_short_8: DMKUIHJW

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/DMKUIHJWOST727TQ3WHRNXZWYL \
  | 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: 1b15441d3674a7fd7e70dd8f16df36c2ddaa3e52b4dec563c0e90d4c8cf88b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6267bf8adc50cf5e71c8b08632e81597d135c4a1d81adc4be55780a18991a149",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-09-04T00:13:45Z",
    "title_canon_sha256": "94d717bf1f6310ebe2d90205b6010028334d3ae9af1b9e0f7b1bbb22609d353f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00749",
    "kind": "arxiv",
    "version": 2
  }
}