Pith Number

pith:TFGVILJD

pith:2016:TFGVILJDOD5G4JBYMRFMRJJMGW

not attested not anchored not stored refs pending

Local exact boundary controllability of entropy solutions to a class of hyperbolic systems of conservation laws

Lei Yu, Tatsien Li

arxiv:1607.02806 v2 · 2016-07-11 · math.OC · 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{TFGVILJDOD5G4JBYMRFMRJJMGW}

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	2026-05-18T01:11:09.739207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994d542d2370fa6e2438644ac8a52c35885dfc8d8583abf102d4e774b9a0d535

Aliases

arxiv: 1607.02806 · arxiv_version: 1607.02806v2 · doi: 10.48550/arxiv.1607.02806 · pith_short_12: TFGVILJDOD5G · pith_short_16: TFGVILJDOD5G4JBY · pith_short_8: TFGVILJD

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/TFGVILJDOD5G4JBYMRFMRJJMGW \
  | 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: 994d542d2370fa6e2438644ac8a52c35885dfc8d8583abf102d4e774b9a0d535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac67e7cafb236cf449d41eca0272433860e7c3cba256eff0a3d4192413f9a22",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-11T02:08:10Z",
    "title_canon_sha256": "e75e427366737f0770c3c9a59bc1ff37651675c95f545d928ca35a42a8852e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02806",
    "kind": "arxiv",
    "version": 2
  }
}