Pith Number

pith:V46NRAVV

pith:2008:V46NRAVVT7GGCDT62PYQBQPEPB

not attested not anchored not stored refs pending

Chandra and H.E.S.S. observations of the Supernova Remnant CTB 37B

et al, HESS Collaboration: F. Aharonian

arxiv:0803.0682 v2 · 2008-03-05 · 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{V46NRAVVT7GGCDT62PYQBQPEPB}

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	2026-05-18T02:16:00.558294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3cd882b59fcc610e7ed3f100c1e47871a4cb9b3235512428fa24576f657e85

Aliases

arxiv: 0803.0682 · arxiv_version: 0803.0682v2 · doi: 10.48550/arxiv.0803.0682 · pith_short_12: V46NRAVVT7GG · pith_short_16: V46NRAVVT7GGCDT6 · pith_short_8: V46NRAVV

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/V46NRAVVT7GGCDT62PYQBQPEPB \
  | 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: af3cd882b59fcc610e7ed3f100c1e47871a4cb9b3235512428fa24576f657e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ba3b3d2efda1de9d6b87f3c7beb80877e49cc2ce776eac28ded68a3698a36c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-05T15:39:57Z",
    "title_canon_sha256": "fde723fe6ea780b0754034c48c6141b3a992b55c4956271d653eaf13d6d08fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0682",
    "kind": "arxiv",
    "version": 2
  }
}