Pith Number

pith:U5B7L6N6

pith:2014:U5B7L6N62T55UP47M27DQYANYF

not attested not anchored not stored refs pending

A Primal-Dual Proximal Algorithm for Sparse Template-Based Adaptive Filtering: Application to Seismic Multiple Removal

Caroline Chaux, Jean-Christophe Pesquet, Laurent Duval, Mai Quyen Pham

arxiv:1405.1081 v3 · 2014-05-05 · physics.geo-ph · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5B7L6N62T55UP47M27DQYANYF}

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	2026-05-18T02:42:05.869048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a743f5f9bed4fbda3f9f66be38600dc156b9f342d88594217e5732851df164f3

Aliases

arxiv: 1405.1081 · arxiv_version: 1405.1081v3 · doi: 10.48550/arxiv.1405.1081 · pith_short_12: U5B7L6N62T55 · pith_short_16: U5B7L6N62T55UP47 · pith_short_8: U5B7L6N6

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/U5B7L6N62T55UP47M27DQYANYF \
  | 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: a743f5f9bed4fbda3f9f66be38600dc156b9f342d88594217e5732851df164f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ee42be3f93749e1a488f789c4469d9a17a8cfc2b8e768b873789121aa53575",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2014-05-05T21:22:40Z",
    "title_canon_sha256": "d18c163159110a99647a568feb0de14c99347f432fdd2202479558742168dfb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1081",
    "kind": "arxiv",
    "version": 3
  }
}