Pith Number

pith:OBEAY7P7

pith:2019:OBEAY7P7VMO5QNDAMDH4ATGD3T

not attested not anchored not stored refs pending

Boundary Observer for Congested Freeway Traffic State Estimation via Aw-Rascle-Zhang model

Alexandre M. Bayen, Huan Yu, Miroslav Krstic

arxiv:1904.12963 v1 · 2019-04-29 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBEAY7P7VMO5QNDAMDH4ATGD3T}

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	2026-05-17T23:47:24.357313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70480c7dffab1dd8346060cfc04cc3dcef50d2d76cda7e24cbe5e07a09b2845f

Aliases

arxiv: 1904.12963 · arxiv_version: 1904.12963v1 · doi: 10.48550/arxiv.1904.12963 · pith_short_12: OBEAY7P7VMO5 · pith_short_16: OBEAY7P7VMO5QNDA · pith_short_8: OBEAY7P7

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/OBEAY7P7VMO5QNDAMDH4ATGD3T \
  | 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: 70480c7dffab1dd8346060cfc04cc3dcef50d2d76cda7e24cbe5e07a09b2845f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412da5b2d1c87806c66febc8ea64d879236cb99cf20758889881e577a6a0d58c",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-29T21:49:18Z",
    "title_canon_sha256": "ed3a21cee6b41613417ae23cb3cc4d761ad305f7fd0c29b77f7781b291f25dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12963",
    "kind": "arxiv",
    "version": 1
  }
}