Pith Number

pith:HUN3QKKA

pith:2011:HUN3QKKADPWPZGRX4TFU6MFJM3

not attested not anchored not stored refs pending

Origin of the Fermi Bubble

C.-M. Ko, D. O. Chernyshov, K.S. Cheng, V. A. Dogiel, W.-H. Ip

arxiv:1103.1002 v1 · 2011-03-05 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUN3QKKADPWPZGRX4TFU6MFJM3}

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	2026-05-18T02:02:59.550680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1bb829401becfc9a37e4cb4f30a966df490dddb6fe8dfacb9f9f5e05896997

Aliases

arxiv: 1103.1002 · arxiv_version: 1103.1002v1 · doi: 10.48550/arxiv.1103.1002 · pith_short_12: HUN3QKKADPWP · pith_short_16: HUN3QKKADPWPZGRX · pith_short_8: HUN3QKKA

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/HUN3QKKADPWPZGRX4TFU6MFJM3 \
  | 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: 3d1bb829401becfc9a37e4cb4f30a966df490dddb6fe8dfacb9f9f5e05896997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db0487787597ee71debd8d9418e6d8dc92088cc6f14b4a5762fd018ad45e4133",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-05T03:21:05Z",
    "title_canon_sha256": "2f08e7b77643d6b81771598e3adc36a5e23c6d39d0b5811d56df6dfea0393203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1002",
    "kind": "arxiv",
    "version": 1
  }
}