Pith Number

pith:V56QMLXF

pith:2016:V56QMLXFBRB5MUYKNWMWRKRSWA

not attested not anchored not stored refs pending

Recovery of time-dependent damping coefficients and potentials appearing in wave equations from partial data

Yavar Kian

arxiv:1603.09600 v2 · 2016-03-31 · 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{V56QMLXFBRB5MUYKNWMWRKRSWA}

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	2026-05-18T01:04:50.003949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af7d062ee50c43d6530a6d9968aa32b03ba0aabaa94dda4c525271c76cdd2c73

Aliases

arxiv: 1603.09600 · arxiv_version: 1603.09600v2 · doi: 10.48550/arxiv.1603.09600 · pith_short_12: V56QMLXFBRB5 · pith_short_16: V56QMLXFBRB5MUYK · pith_short_8: V56QMLXF

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/V56QMLXFBRB5MUYKNWMWRKRSWA \
  | 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: af7d062ee50c43d6530a6d9968aa32b03ba0aabaa94dda4c525271c76cdd2c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e240599a6af69ceec0a95bc81ee1106a2743b64397f1e924fba0a408e37b624e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-31T14:21:40Z",
    "title_canon_sha256": "225d76ca7ff3543bde9e3a659e36fcbb1159668fd44e1c6a2b41e623b2c46274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09600",
    "kind": "arxiv",
    "version": 2
  }
}