Pith Number

pith:Q5IG5YBT

pith:2016:Q5IG5YBTADEL45G75Q3ZELXMWD

not attested not anchored not stored refs pending

An Exact Redatuming Procedure for the Inverse Boundary Value Problem for the Wave Equation

Lauri Oksanen, Maarten V. de Hoop, Paul Kepley

arxiv:1612.02383 v2 · 2016-12-07 · 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{Q5IG5YBTADEL45G75Q3ZELXMWD}

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	2026-05-18T00:33:32.307813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87506ee03300c8be74dfec37922eecb0de814027cd032e78bcc7c87f28e9eb0f

Aliases

arxiv: 1612.02383 · arxiv_version: 1612.02383v2 · doi: 10.48550/arxiv.1612.02383 · pith_short_12: Q5IG5YBTADEL · pith_short_16: Q5IG5YBTADEL45G7 · pith_short_8: Q5IG5YBT

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/Q5IG5YBTADEL45G75Q3ZELXMWD \
  | 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: 87506ee03300c8be74dfec37922eecb0de814027cd032e78bcc7c87f28e9eb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d27f1abba66034bb6d90d06128a86d0e2b52873afab53baf7f4d31d528d3c1d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-07T19:20:19Z",
    "title_canon_sha256": "3210b6b561415209f4873157b57a8d7f092f6aa865181ba54a416ed5573a995e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02383",
    "kind": "arxiv",
    "version": 2
  }
}