Pith Number

pith:64VS3OKK

pith:2019:64VS3OKKGK5HEDTGQZ4BW253YA

not attested not anchored not stored refs pending

Robust Design Optimization for Egressing Pedestrians in Unknown Environments

Daniele Peri, Emiliano Cristiani

arxiv:1904.05336 v1 · 2019-04-09 · physics.soc-ph · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64VS3OKKGK5HEDTGQZ4BW253YA}

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	2026-05-17T23:42:08.066467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f72b2db94a32ba720e6686781b6bbbc0018b20d1e8755263f116918651cc99d7

Aliases

arxiv: 1904.05336 · arxiv_version: 1904.05336v1 · doi: 10.48550/arxiv.1904.05336 · pith_short_12: 64VS3OKKGK5H · pith_short_16: 64VS3OKKGK5HEDTG · pith_short_8: 64VS3OKK

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/64VS3OKKGK5HEDTGQZ4BW253YA \
  | 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: f72b2db94a32ba720e6686781b6bbbc0018b20d1e8755263f116918651cc99d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e4c3e97a2d384dd069193a7a2f2a0969bfabacecf2c1c5272b1c37cb81a8c1",
    "cross_cats_sorted": [
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-04-09T09:47:51Z",
    "title_canon_sha256": "9246416100b7088d7f5ff69df5508fbb037efb350e69a0fabad46ad9ca8689f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05336",
    "kind": "arxiv",
    "version": 1
  }
}