Pith Number

pith:6MV2YBQU

pith:2006:6MV2YBQUMGUJJEIQRCSEYPWAPX

not attested not anchored not stored refs pending

A long-period, violently-variable X-ray source in a young SNR

A. De Luca, A. Tiengo, G.F. Bignami, P.A. Caraveo, S. Mereghetti

arxiv:astro-ph/0607173 v1 · 2006-07-10 · 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{6MV2YBQUMGUJJEIQRCSEYPWAPX}

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	2026-07-04T16:59:05.717366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f32bac061461a894911088a44c3ec07dea21bd6450a1a81ecf2613405e297a32

Aliases

arxiv: astro-ph/0607173 · arxiv_version: astro-ph/0607173v1 · doi: 10.48550/arxiv.astro-ph/0607173 · pith_short_12: 6MV2YBQUMGUJ · pith_short_16: 6MV2YBQUMGUJJEIQ · pith_short_8: 6MV2YBQU

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/6MV2YBQUMGUJJEIQRCSEYPWAPX \
  | 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: f32bac061461a894911088a44c3ec07dea21bd6450a1a81ecf2613405e297a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746c614c5cabb504c28712e7ccf9471e39a61533aeea191e9e76d6a7b6f720c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-10T11:46:10Z",
    "title_canon_sha256": "ea6fa6a7bcc8b5a025f54e89bfaef2b104ed46fa64411f541b98a9ecacce73e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607173",
    "kind": "arxiv",
    "version": 1
  }
}