Pith Number

pith:KPFAMRL5

pith:2018:KPFAMRL56VOIZXHN4G5HIJ3CVG

not attested not anchored not stored refs pending

MMT Spectroscopy of Supernova Remnant Candidates in M33

Dan Milisavljevic, John C. Raymond, Knox S. Long, P. Frank Winkler, William P. Blair

arxiv:1801.10215 v1 · 2018-01-30 · 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{KPFAMRL56VOIZXHN4G5HIJ3CVG}

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	2026-05-18T00:19:21.346477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ca06457df55c8cdcede1ba742762a9a7cf57d034c8444c529a2034db38ed04

Aliases

arxiv: 1801.10215 · arxiv_version: 1801.10215v1 · doi: 10.48550/arxiv.1801.10215 · pith_short_12: KPFAMRL56VOI · pith_short_16: KPFAMRL56VOIZXHN · pith_short_8: KPFAMRL5

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/KPFAMRL56VOIZXHN4G5HIJ3CVG \
  | 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: 53ca06457df55c8cdcede1ba742762a9a7cf57d034c8444c529a2034db38ed04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e4813c1617d4b9e37ad242ca32a727d81bdafcdd3ef4d768a318762eab6f21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-30T20:42:11Z",
    "title_canon_sha256": "5f48a8bbbd1f8155b3060a3eb502f89ecba58568ce371620eae764a7e849e47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10215",
    "kind": "arxiv",
    "version": 1
  }
}