Pith Number

pith:JQCFQHHZ

pith:2015:JQCFQHHZCUGCHPY6MPVBILKI4Q

not attested not anchored not stored refs pending

$L^2(H^1_\gamma)$ Finite Element Convergence for Degenerate Isotropic Hamilton-Jacobi-Bellman Equations

Max Jensen

arxiv:1507.00140 v1 · 2015-07-01 · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQCFQHHZCUGCHPY6MPVBILKI4Q}

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	2026-05-18T01:37:18.474614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c04581cf9150c23bf1e63ea142d48e42dc2d0b80c5070390ebd6e1f1282bea9

Aliases

arxiv: 1507.00140 · arxiv_version: 1507.00140v1 · doi: 10.48550/arxiv.1507.00140 · pith_short_12: JQCFQHHZCUGC · pith_short_16: JQCFQHHZCUGCHPY6 · pith_short_8: JQCFQHHZ

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/JQCFQHHZCUGCHPY6MPVBILKI4Q \
  | 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: 4c04581cf9150c23bf1e63ea142d48e42dc2d0b80c5070390ebd6e1f1282bea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e162c5732f2578551a32bb815738981dc7702dbde84aff4b5caf5b2c03c65905",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-01T08:04:10Z",
    "title_canon_sha256": "16b6e4c14a684828cac095d39ac457fe515a7b8bc03f823e1124d771007b8265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00140",
    "kind": "arxiv",
    "version": 1
  }
}