Pith Number

pith:POZ53HJ7

pith:2016:POZ53HJ7D4YAG55OJ3CMAO67G4

not attested not anchored not stored refs pending

Recovery of time-dependent coefficient on Riemanian manifold for hyperbolic equations

Lauri Oksanen, Yavar Kian

arxiv:1606.07243 v1 · 2016-06-23 · 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{POZ53HJ7D4YAG55OJ3CMAO67G4}

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	2026-05-18T01:11:58.395159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb3dd9d3f1f300377ae4ec4c03bdf373a5c06e1616b52d14813c41755d64d1c

Aliases

arxiv: 1606.07243 · arxiv_version: 1606.07243v1 · doi: 10.48550/arxiv.1606.07243 · pith_short_12: POZ53HJ7D4YA · pith_short_16: POZ53HJ7D4YAG55O · pith_short_8: POZ53HJ7

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/POZ53HJ7D4YAG55OJ3CMAO67G4 \
  | 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: 7bb3dd9d3f1f300377ae4ec4c03bdf373a5c06e1616b52d14813c41755d64d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "564e9da944a7e4cacb61b62d0b4670225d3fd2d08f25cae3a9264faec358640f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-23T09:34:38Z",
    "title_canon_sha256": "8fdc96f14afa6fc224ac95a7058830c13179a0f8c72f3b403611b6ad71ba8498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07243",
    "kind": "arxiv",
    "version": 1
  }
}