Pith Number

pith:XXG56QFU

pith:2026:XXG56QFU66PHBG5FPDKT4Y4WMP

not attested not anchored not stored refs pending

SpinFlow: A Physics-Informed Spin Field Framework for Traffic Phase Inference and Transition Detection

Fucheng Zheng, Haopeng Deng, Xinhai Xia

arxiv:2605.23306 v1 · 2026-05-22 · physics.soc-ph · cs.LG · 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{XXG56QFU66PHBG5FPDKT4Y4WMP}

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	2026-05-25T02:01:48.163637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdcddf40b4f79e709ba578d53e639663f57d547f598d47f6b31352398cd22907

Aliases

arxiv: 2605.23306 · arxiv_version: 2605.23306v1 · doi: 10.48550/arxiv.2605.23306 · pith_short_12: XXG56QFU66PH · pith_short_16: XXG56QFU66PHBG5F · pith_short_8: XXG56QFU

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/XXG56QFU66PHBG5FPDKT4Y4WMP \
  | 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: bdcddf40b4f79e709ba578d53e639663f57d547f598d47f6b31352398cd22907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a976cee300da216aad56e4847cb817fb308b5ee2d5d2d95b11f803e45b45f5eb",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-05-22T07:25:06Z",
    "title_canon_sha256": "e65412d18f580743bc6059665831360f720141b6dca1c6b4d2580885fb21758c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23306",
    "kind": "arxiv",
    "version": 1
  }
}