Pith Number

pith:OQ7BLVMS

pith:2026:OQ7BLVMSAD3BFQCN7KWF5LZEVJ

not attested not anchored not stored refs pending

Dynamic Gradient-Based Calibration for Robust and Accurate Traffic Macrosimulation

Cameron Hickert, Cathy Wu, Monica Chan, Shreyaa Raghavan

arxiv:2605.19056 v1 · 2026-05-18 · eess.SY · cs.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{OQ7BLVMSAD3BFQCN7KWF5LZEVJ}

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	2026-05-20T01:05:25.167414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743e15d59200f612c04dfaac5eaf24aa45cd0fa0adb2f86e4c2be0b853081a45

Aliases

arxiv: 2605.19056 · arxiv_version: 2605.19056v1 · doi: 10.48550/arxiv.2605.19056 · pith_short_12: OQ7BLVMSAD3B · pith_short_16: OQ7BLVMSAD3BFQCN · pith_short_8: OQ7BLVMS

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/OQ7BLVMSAD3BFQCN7KWF5LZEVJ \
  | 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: 743e15d59200f612c04dfaac5eaf24aa45cd0fa0adb2f86e4c2be0b853081a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f4f87c347c01df27dd49b4979affd3c90d78900ae30933c0c799c79d070bf05",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-18T19:20:04Z",
    "title_canon_sha256": "872abb67bf213853e128058e9c1140940c82b996ec3eb2f1df7d522f8e64aa4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19056",
    "kind": "arxiv",
    "version": 1
  }
}