Pith Number

pith:DD7OVZGZ

pith:2007:DD7OVZGZEUARYE7QMGRLDBOP2M

not attested not anchored not stored refs pending

A New Model For The Loop-I (The North Polar Spur) Region

M. Wolleben

arxiv:0704.0276 v1 · 2007-04-02 · 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{DD7OVZGZEUARYE7QMGRLDBOP2M}

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.

Cited by

1 paper in Pith

A robust neural determination of the source-count distribution of the Fermi-LAT sky at high latitudes

Receipt and verification

First computed	2026-07-04T15:44:56.199426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18feeae4d925011c13f061a2b185cfd30f920ef4c5783876b7dc5109ce5f0520

Aliases

arxiv: 0704.0276 · arxiv_version: 0704.0276v1 · doi: 10.48550/arxiv.0704.0276 · pith_short_12: DD7OVZGZEUAR · pith_short_16: DD7OVZGZEUARYE7Q · pith_short_8: DD7OVZGZ

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/DD7OVZGZEUARYE7QMGRLDBOP2M \
  | 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: 18feeae4d925011c13f061a2b185cfd30f920ef4c5783876b7dc5109ce5f0520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e34936880e4eb1fd63011917f645d3e1b7ddd8b8cf85deb8eb7ab442fd8b083",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-02T21:56:40Z",
    "title_canon_sha256": "6d852f7a09dca70ad81765831b7217ead6fbce8466ae8a0ff7228707da7ce318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0276",
    "kind": "arxiv",
    "version": 1
  }
}