Pith Number

pith:2VJ3HM7X

pith:2010:2VJ3HM7XWEYZWXC23F5GETHQAB

not attested not anchored not stored refs pending

Optical Discovery of an Apparent Galactic Supernova Remnant G159.6+7.3

Dan Milisavljevic, Robert Fesen

arxiv:1009.0049 v1 · 2010-08-31 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VJ3HM7XWEYZWXC23F5GETHQAB}

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	2026-05-18T02:05:38.794568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d553b3b3f7b1319b5c5ad97a624cf00045d8c8838ef865bf2598d8e98b97e3fd

Aliases

arxiv: 1009.0049 · arxiv_version: 1009.0049v1 · doi: 10.48550/arxiv.1009.0049 · pith_short_12: 2VJ3HM7XWEYZ · pith_short_16: 2VJ3HM7XWEYZWXC2 · pith_short_8: 2VJ3HM7X

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/2VJ3HM7XWEYZWXC23F5GETHQAB \
  | 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: d553b3b3f7b1319b5c5ad97a624cf00045d8c8838ef865bf2598d8e98b97e3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c0c3a1cf3fff8e1557b9528935600da2b134e0eef62c4aaa4e927d461de303",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-08-31T23:12:23Z",
    "title_canon_sha256": "18d925a01ddcf0ec05c06c2fb653a453d5eb811a3c9e654b9a512e266c2edb8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0049",
    "kind": "arxiv",
    "version": 1
  }
}