Pith Number

pith:BT3CKFQG

pith:2021:BT3CKFQGLYYTYFBZMLVGBO45UE

not attested not anchored not stored refs pending

Screenline-based Two-step Calibration and its application to an agent-based urban freight simulator

Andr\'e Romano Alho, Moshe Ben-Akiva, Takanori Sakai, Yusuke Hara

arxiv:2108.05995 v1 · 2021-08-12 · cs.MA · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BT3CKFQGLYYTYFBZMLVGBO45UE}

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	2026-07-05T03:05:36.253032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf62516065e313c143962ea60bb9da10b5972a324c7fd1b01adbb3841461c7f

Aliases

arxiv: 2108.05995 · arxiv_version: 2108.05995v1 · doi: 10.48550/arxiv.2108.05995 · pith_short_12: BT3CKFQGLYYT · pith_short_16: BT3CKFQGLYYTYFBZ · pith_short_8: BT3CKFQG

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/BT3CKFQGLYYTYFBZMLVGBO45UE \
  | 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: 0cf62516065e313c143962ea60bb9da10b5972a324c7fd1b01adbb3841461c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061a653452a1b47955a1335caa61e738e6d7733ff824f52fac38baedee3b0e88",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2021-08-12T23:08:31Z",
    "title_canon_sha256": "d51c142330999c536e4964f54775724e22a602d1c0ab019d8844f63cd773041f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05995",
    "kind": "arxiv",
    "version": 1
  }
}