Pith Number

pith:2HCBHJ2Q

pith:2011:2HCBHJ2QQAIZQ7PUEXRNSHQJQ5

not attested not anchored not stored refs pending

A Sino-German $\lambda$6\ cm polarization survey of the Galactic plane VI. Discovery of supernova remnants G178.2-4.2 and G25.1-2.3

J. L. Han, P. Reich, R. Wielebinski, W. Reich, X. H. Sun, X. Y. Gao

arxiv:1107.0564 v1 · 2011-07-04 · astro-ph.GA · 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{2HCBHJ2QQAIZQ7PUEXRNSHQJQ5}

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	2026-05-18T02:01:25.340812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c413a7508011987df425e2d91e09876ee5b562e83445900521e1a5745206b4

Aliases

arxiv: 1107.0564 · arxiv_version: 1107.0564v1 · doi: 10.48550/arxiv.1107.0564 · pith_short_12: 2HCBHJ2QQAIZ · pith_short_16: 2HCBHJ2QQAIZQ7PU · pith_short_8: 2HCBHJ2Q

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/2HCBHJ2QQAIZQ7PUEXRNSHQJQ5 \
  | 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: d1c413a7508011987df425e2d91e09876ee5b562e83445900521e1a5745206b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55c6a73bd49841bfb6641c281968432cdf87fa13cafcacafeccd1f04adb9b15",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-04T08:56:24Z",
    "title_canon_sha256": "7c80f00413b87344a77ac4fc8ec4e2d905584640cd5ec7ad2f55656d6a38d339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0564",
    "kind": "arxiv",
    "version": 1
  }
}