Pith Number

pith:KVP6F2B2

pith:2012:KVP6F2B2FOHXIOS4T4DOPA4RQW

not attested not anchored not stored refs pending

DEM L241, a Supernova Remnant containing a High-Mass X-ray Binary

D. L. Foster, F. D. Seward, J. R. Dickel, M. Perry, P. A. Charles, P. S. Romero, R. M. Williams, Z. I. Edwards

arxiv:1208.1453 v1 · 2012-08-07 · 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{KVP6F2B2FOHXIOS4T4DOPA4RQW}

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	2026-05-18T01:55:22.146750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555fe2e83a2b8f743a5c9f06e7839185981930f7bec76c58c78b950fb396e9b5

Aliases

arxiv: 1208.1453 · arxiv_version: 1208.1453v1 · doi: 10.48550/arxiv.1208.1453 · pith_short_12: KVP6F2B2FOHX · pith_short_16: KVP6F2B2FOHXIOS4 · pith_short_8: KVP6F2B2

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/KVP6F2B2FOHXIOS4T4DOPA4RQW \
  | 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: 555fe2e83a2b8f743a5c9f06e7839185981930f7bec76c58c78b950fb396e9b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6449169bc0d5d0af4b239e91f6e82d166f5a44626ec349d477582450bcd75c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-07T15:51:47Z",
    "title_canon_sha256": "e2e3ed9cac33a5f710a71383cc32383f1fe84f4922f962f9385f8fb3410b7598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1453",
    "kind": "arxiv",
    "version": 1
  }
}