Pith Number

pith:TTB27EAC

pith:2019:TTB27EACICYZKAUG2VLQJGRCWG

not attested not anchored not stored refs pending

Early Time Light Curves of Type Ia Supernovae Observed with TESS

Alan M. Levine, Andras Pal, Bill Wohler, B. J. Shappee, C. S. Kochanek, David W. Latham, Eric B. Ting, Gaabor Furesz, George R. Ricker, John P. Doty, Jon M. Jenkins, Joshua N. Winn, K. Z. Stanek, Lizhou Sha, M. A.Tucker, M. M. Fausnaugh, P. J. Vallely, Robert Morris, Roland Vanderspek, S. Seager, Tansu Daylan

arxiv:1904.02171 v2 · 2019-04-03 · astro-ph.SR · 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{TTB27EACICYZKAUG2VLQJGRCWG}

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	2026-07-05T02:17:18.024411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc3af900240b1950286d557049a22b180e2583033065b4da95639086e90d6f9

Aliases

arxiv: 1904.02171 · arxiv_version: 1904.02171v2 · doi: 10.48550/arxiv.1904.02171 · pith_short_12: TTB27EACICYZ · pith_short_16: TTB27EACICYZKAUG · pith_short_8: TTB27EAC

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/TTB27EACICYZKAUG2VLQJGRCWG \
  | 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: 9cc3af900240b1950286d557049a22b180e2583033065b4da95639086e90d6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0783daa7363a8cdfdd705cf20ec3bb9165ec5c9bf5190016aea1155357c5fa0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-03T18:00:07Z",
    "title_canon_sha256": "4352406152847eeaca1655efdf83d9760265f94a6bf97a42480f3a9acd910f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02171",
    "kind": "arxiv",
    "version": 2
  }
}