Pith Number

pith:L3LQLEC5

pith:2015:L3LQLEC5VUHKLSPUGNYG2BVL4H

not attested not anchored not stored refs pending

Nonlinear seismic imaging via reduced order model backprojection

Alexander V. Mamonov, Mikhail Zaslavsky, Vladimir Druskin

arxiv:1504.00094 v1 · 2015-04-01 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3LQLEC5VUHKLSPUGNYG2BVL4H}

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	2026-05-18T01:33:06.008890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ed705905dad0ea5c9f433706d06abe1ec0b8ea0fb462ba98dcf85d13b071fd5

Aliases

arxiv: 1504.00094 · arxiv_version: 1504.00094v1 · doi: 10.48550/arxiv.1504.00094 · pith_short_12: L3LQLEC5VUHK · pith_short_16: L3LQLEC5VUHKLSPU · pith_short_8: L3LQLEC5

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/L3LQLEC5VUHKLSPUGNYG2BVL4H \
  | 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: 5ed705905dad0ea5c9f433706d06abe1ec0b8ea0fb462ba98dcf85d13b071fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "984a95b67cffce2c1a1ffc7f640ee3af99b58d7a598f5da5d368ea42c931019c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-01T03:18:04Z",
    "title_canon_sha256": "392f843470a40b0140ca1c98ebb9694bde5b97d7ce92f1a7003ae2907f55c4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00094",
    "kind": "arxiv",
    "version": 1
  }
}