Pith Number

pith:D22UOEPM

pith:2015:D22UOEPMEEWCVLQSYJTMH76TJ5

not attested not anchored not stored refs pending

Optimal energy decay in a one-dimensional coupled wave-heat system

C.J.K. Batty, D. Seifert, L. Paunonen

arxiv:1505.04951 v2 · 2015-05-19 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D22UOEPMEEWCVLQSYJTMH76TJ5}

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	2026-05-18T00:52:55.629864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb54711ec212c2aae12c266c3ffd34f7199be1d70ae2efc53ddad89d1be264e

Aliases

arxiv: 1505.04951 · arxiv_version: 1505.04951v2 · doi: 10.48550/arxiv.1505.04951 · pith_short_12: D22UOEPMEEWC · pith_short_16: D22UOEPMEEWCVLQS · pith_short_8: D22UOEPM

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/D22UOEPMEEWCVLQSYJTMH76TJ5 \
  | 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: 1eb54711ec212c2aae12c266c3ffd34f7199be1d70ae2efc53ddad89d1be264e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109397fb111ddf3591a0bdaa6277f000eb3ba73246fb0ae6a1b578549236ddcc",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-19T10:43:47Z",
    "title_canon_sha256": "30528f6e28b083f42da1c4a057b775ea7642ef333d0ba761ebea3f5e6b3f584b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04951",
    "kind": "arxiv",
    "version": 2
  }
}