Pith Number

pith:YYHFEGIC

pith:2008:YYHFEGICWP6WV734JHGZ3OPWHO

not attested not anchored not stored refs pending

A Survey of Hydroxyl Toward Supernova Remnants: Evidence for Extended 1720 MHz Maser Emission

F. Yusef-Zadeh, J.W. Hewitt, M. Wardle

arxiv:0802.3878 v2 · 2008-02-26 · 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{YYHFEGICWP6WV734JHGZ3OPWHO}

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.

Cited by

1 paper in Pith

Supernova remnants in the new radio astronomy era

Receipt and verification

First computed	2026-07-04T17:09:35.286790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60e521902b3fd6aff7c49cd9db9f63b9a7f87c870b03c3a1248592f5053efa9

Aliases

arxiv: 0802.3878 · arxiv_version: 0802.3878v2 · doi: 10.48550/arxiv.0802.3878 · pith_short_12: YYHFEGICWP6W · pith_short_16: YYHFEGICWP6WV734 · pith_short_8: YYHFEGIC

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/YYHFEGICWP6WV734JHGZ3OPWHO \
  | 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: c60e521902b3fd6aff7c49cd9db9f63b9a7f87c870b03c3a1248592f5053efa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37dc2fdb55ca8744a6ae2522254dd22ee4e135595aac7cc795b4ebab3672c749",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-26T19:21:02Z",
    "title_canon_sha256": "7fa62c677acc6addb96aedeaea14885f50f28a0b071cb3c76a58c97acc6b8492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3878",
    "kind": "arxiv",
    "version": 2
  }
}