Pith Number

pith:5IW3DCAN

pith:2017:5IW3DCANEG5FKDH4MM6YIQUNJA

not attested not anchored not stored refs pending

Local exact one-sided boundary null controllability of entropy solutions to a class of hyperbolic systems of balance laws

Lei Yu, Tatsien Li

arxiv:1711.08582 v2 · 2017-11-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IW3DCANEG5FKDH4MM6YIQUNJA}

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	2026-05-18T00:28:04.367351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2db1880d21ba550cfc633d84428d480bada6494e05921972714ab0b0646add

Aliases

arxiv: 1711.08582 · arxiv_version: 1711.08582v2 · doi: 10.48550/arxiv.1711.08582 · pith_short_12: 5IW3DCANEG5F · pith_short_16: 5IW3DCANEG5FKDH4 · pith_short_8: 5IW3DCAN

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/5IW3DCANEG5FKDH4MM6YIQUNJA \
  | 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: ea2db1880d21ba550cfc633d84428d480bada6494e05921972714ab0b0646add

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce26091f19f78cecc42d3e6281e97adccd32632a18b5c5112084797070beb1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-23T05:51:09Z",
    "title_canon_sha256": "754f593830a4a0a75648c5f02836392183536ad492ca14317fc7b3e101d40ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08582",
    "kind": "arxiv",
    "version": 2
  }
}