Pith Number

pith:BTYS73QE

pith:2014:BTYS73QET6HA24764G45LASVVY

not attested not anchored not stored refs pending

On Hamilton-Jacobi-Bellman equations with convex gradient constraints

Henok Mawi, Ryan Hynd

arxiv:1412.6202 v2 · 2014-12-19 · 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{BTYS73QET6HA24764G45LASVVY}

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	2026-05-18T02:27:56.802144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf12fee049f8e0d73fee1b9d58255ae1ac4da703621b234f1b6ef607cb668de

Aliases

arxiv: 1412.6202 · arxiv_version: 1412.6202v2 · doi: 10.48550/arxiv.1412.6202 · pith_short_12: BTYS73QET6HA · pith_short_16: BTYS73QET6HA2476 · pith_short_8: BTYS73QE

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/BTYS73QET6HA24764G45LASVVY \
  | 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: 0cf12fee049f8e0d73fee1b9d58255ae1ac4da703621b234f1b6ef607cb668de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d76b05c373840ef404e7f4cf1b4898913bc1dc9d3fb8d352a2fcc7a51aa556d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-12-19T03:33:25Z",
    "title_canon_sha256": "8e77f0c558a66ceb69d865881a120f0e7920a0a94e8745d42a6c0f0caa3380f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6202",
    "kind": "arxiv",
    "version": 2
  }
}