Pith Number

pith:CJZN52MU

pith:2019:CJZN52MUM2QD3WX6K7RUT5ODTL

not attested not anchored not stored refs pending

Towards automatically building starting models for full-waveform inversion using global optimization methods: A PSO approach via DEAP + Devito

Navjot Kukreja, Oscar F. Mojica

arxiv:1905.12795 v1 · 2019-05-30 · physics.geo-ph · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJZN52MUM2QD3WX6K7RUT5ODTL}

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	2026-05-17T23:44:39.654664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1272dee99466a03ddafe57e349f5c39ac06ec36a5fd7862b32de0e7bd1c6dea9

Aliases

arxiv: 1905.12795 · arxiv_version: 1905.12795v1 · doi: 10.48550/arxiv.1905.12795 · pith_short_12: CJZN52MUM2QD · pith_short_16: CJZN52MUM2QD3WX6 · pith_short_8: CJZN52MU

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/CJZN52MUM2QD3WX6K7RUT5ODTL \
  | 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: 1272dee99466a03ddafe57e349f5c39ac06ec36a5fd7862b32de0e7bd1c6dea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ccc854684fbd5d29fe3d7732c5d23ded53bcc8489cdf6f5236ec812284f240d",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-05-30T00:19:15Z",
    "title_canon_sha256": "3b822a24cf6f04d73c45be2f1f299808449d696419aeea985f20e91c07ccd0b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12795",
    "kind": "arxiv",
    "version": 1
  }
}