Pith Number

pith:M6JABUAM

pith:2021:M6JABUAMZ2VSME324GSXZIZXMV

not attested not anchored not stored refs pending

Optimized leaders strategies for crowd evacuation in unknown environments with multiple exits

Chiara Segala, Federica Ferrarese, Giacomo Albi

arxiv:2108.12231 v1 · 2021-08-27 · math.OC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6JABUAMZ2VSME324GSXZIZXMV}

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	2026-07-05T03:09:23.540297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679200d00cceab26137ae1a57ca33765627fa27ca8394786d94464dd2650734e

Aliases

arxiv: 2108.12231 · arxiv_version: 2108.12231v1 · doi: 10.48550/arxiv.2108.12231 · pith_short_12: M6JABUAMZ2VS · pith_short_16: M6JABUAMZ2VSME32 · pith_short_8: M6JABUAM

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/M6JABUAMZ2VSME324GSXZIZXMV \
  | 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: 679200d00cceab26137ae1a57ca33765627fa27ca8394786d94464dd2650734e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93cb8285de965d2f113dc963a1b226f78994fb532ebd51adbaa239f70a2b1b94",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-08-27T12:07:48Z",
    "title_canon_sha256": "1a65b0c37b2c0c860fc2f7695dc7b872ea02256ba44f6aad0980456b959ee072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12231",
    "kind": "arxiv",
    "version": 1
  }
}