Pith Number

pith:TQ345K3B

pith:2008:TQ345K3BX7DMX2PEGIM5GYTPF2

not attested not anchored not stored refs pending

Linearly and Circularly Polarized Emission in Sagittarius A*

C. L. Fryer, H. Li, L. Huang, M. J. Cai, S. Liu, Z.-Q. Shen

arxiv:0802.3561 v1 · 2008-02-25 · 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{TQ345K3BX7DMX2PEGIM5GYTPF2}

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	2026-07-04T17:09:33.637892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c37ceab61bfc6cbe9e43219d3626f2ea71fd72efc39dc94ebc93599551f34f6

Aliases

arxiv: 0802.3561 · arxiv_version: 0802.3561v1 · doi: 10.48550/arxiv.0802.3561 · pith_short_12: TQ345K3BX7DM · pith_short_16: TQ345K3BX7DMX2PE · pith_short_8: TQ345K3B

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/TQ345K3BX7DMX2PEGIM5GYTPF2 \
  | 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: 9c37ceab61bfc6cbe9e43219d3626f2ea71fd72efc39dc94ebc93599551f34f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40bd1f8058aeef50e561d3172559b5a71c1b40b2b320b431d6e3ac68bccae420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-25T06:41:09Z",
    "title_canon_sha256": "7215b6368d95d95e7937abcea7967e5b7bb13b4151cb4c496dc3c555e1e5727c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3561",
    "kind": "arxiv",
    "version": 1
  }
}