Pith Number

pith:2EORM5W3

pith:2020:2EORM5W3HQRR3AW6DZISILEKD3

not attested not anchored not stored refs pending

Estimating horizontal movement performance of patient beds and the impact on emergency evacuation time

Ahmad Reza Pourghaderi, Jaeyoung Kwak, Marcus E.H. Ong, Michael H. Lees, Wentong Cai

arxiv:2006.02169 v3 · 2020-06-03 · physics.soc-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{2EORM5W3HQRR3AW6DZISILEKD3}

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	2026-07-05T02:01:30.276373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11d1676db3c231d82de1e51242c8a1ed8f36bbb9a4be4ae66226053c3767d48

Aliases

arxiv: 2006.02169 · arxiv_version: 2006.02169v3 · doi: 10.48550/arxiv.2006.02169 · pith_short_12: 2EORM5W3HQRR · pith_short_16: 2EORM5W3HQRR3AW6 · pith_short_8: 2EORM5W3

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/2EORM5W3HQRR3AW6DZISILEKD3 \
  | 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: d11d1676db3c231d82de1e51242c8a1ed8f36bbb9a4be4ae66226053c3767d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9c6e7660662b868fc07d740797d0dc5fcacc69a7394d4e3b3f6499e4d66868",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-06-03T11:03:09Z",
    "title_canon_sha256": "d24f388dc01a51e55baced66f3939ff9bfafe21912c584bdd8ddbb9b85bdeb07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.02169",
    "kind": "arxiv",
    "version": 3
  }
}