Pith Number

pith:2MKIBLWT

pith:2017:2MKIBLWTSUK6FBDKXFVWPAA2NF

not attested not anchored not stored refs pending

Near-Infrared Knots and Dense Fe Ejecta in the Cassiopeia A Supernova Remnant

Bon-Chul Koo, Dae-Sik Moon, Jae-Joon Lee, Michael G. Burton, Yong-Hyun Lee

arxiv:1703.03551 v1 · 2017-03-10 · 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{2MKIBLWTSUK6FBDKXFVWPAA2NF}

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	2026-05-18T00:48:58.787398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31480aed39515e2846ab96b67801a69797aedd6f38b6d9e2a4cf835cb03de5b

Aliases

arxiv: 1703.03551 · arxiv_version: 1703.03551v1 · doi: 10.48550/arxiv.1703.03551 · pith_short_12: 2MKIBLWTSUK6 · pith_short_16: 2MKIBLWTSUK6FBDK · pith_short_8: 2MKIBLWT

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/2MKIBLWTSUK6FBDKXFVWPAA2NF \
  | 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: d31480aed39515e2846ab96b67801a69797aedd6f38b6d9e2a4cf835cb03de5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83be3ca1e3212a95be4d412d951ff62ad8df38fa8e619a8d6c1006e593196314",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-10T05:56:26Z",
    "title_canon_sha256": "f8842c22c80b36ff8f856ef182aa106b4eddaf6e46e1fdefa57baa590e92417e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03551",
    "kind": "arxiv",
    "version": 1
  }
}