Pith Number

pith:NTLA3PSA

pith:2008:NTLA3PSAIC5WH6QDMKMUIWQGEG

not attested not anchored not stored refs pending

Interferometric Mapping of Magnetic Fields: The massive star forming region G34.4+0.23 MM

D. Shepherd, L. Bronfman, P. C. Cortes, R. M. Crutcher

arxiv:0801.4316 v1 · 2008-01-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTLA3PSAIC5WH6QDMKMUIWQGEG}

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	2026-07-04T17:09:01.780503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd60dbe4040bb63fa036299445a06218c64e8748bfe486af9d0899745e2dd59

Aliases

arxiv: 0801.4316 · arxiv_version: 0801.4316v1 · doi: 10.48550/arxiv.0801.4316 · pith_short_12: NTLA3PSAIC5W · pith_short_16: NTLA3PSAIC5WH6QD · pith_short_8: NTLA3PSA

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/NTLA3PSAIC5WH6QDMKMUIWQGEG \
  | 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: 6cd60dbe4040bb63fa036299445a06218c64e8748bfe486af9d0899745e2dd59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0196f2ba1540386e4431ab1eebb15eb7ebd97e616cb1a409983bb411aab40e50",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-28T15:45:25Z",
    "title_canon_sha256": "9ccf34b9e526aa95ec369f61f73253ec415847964a6bb0695bf5430af8588049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4316",
    "kind": "arxiv",
    "version": 1
  }
}