Pith Number

pith:I2DLL6NJ

pith:2019:I2DLL6NJDMOPX3BUYQULMFNDG3

not attested not anchored not stored refs pending

ZTF18aalrxas: A Type IIb Supernova from a very extended low-mass progenitor

A. A. Miller, A. Bagdasaryan, A. Dugas, A. Gal-Yam, B. Rusholme, C. Barbarino, C. Fremling, D. A. Goldstein, D. A. Perley, E. Bellm, F. J. Masci, H. Ko, J. Belicki, J. D. Neill, J. Sollerman, K. De, Lin Yan, L. Tartaglia, M. Ergon, M. Graham, M. Kasliwal, M. Kowalski, N. Blagorodnova, R. Dekany, R. M. Smith, R. Riddle, R. R. Laher, S. Frederick, S. R. Kulkarni, S. Schulze, T. Kupfer, U. D. Rebbapragada, Y. Yao, Z. Golkhou

arxiv:1903.09262 v1 · 2019-03-21 · 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{I2DLL6NJDMOPX3BUYQULMFNDG3}

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	2026-05-17T23:43:36.581854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4686b5f9a91b1cfbec34c428b615a336ed58c50dee0a98a1524c3f82697c9f9a

Aliases

arxiv: 1903.09262 · arxiv_version: 1903.09262v1 · doi: 10.48550/arxiv.1903.09262 · pith_short_12: I2DLL6NJDMOP · pith_short_16: I2DLL6NJDMOPX3BU · pith_short_8: I2DLL6NJ

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/I2DLL6NJDMOPX3BUYQULMFNDG3 \
  | 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: 4686b5f9a91b1cfbec34c428b615a336ed58c50dee0a98a1524c3f82697c9f9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c659809ab7337d411258bb521e2fbe9d428a4b1b1f9b3d7729d0e2f77aa4e16c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-21T22:18:20Z",
    "title_canon_sha256": "09b03922ccfb59f230054cb705e0dda612dd1eda7e19cfc1532cda06728042ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09262",
    "kind": "arxiv",
    "version": 1
  }
}