Pith Number

pith:IBTA74JY

pith:2012:IBTA74JYIFSLIW4TMLXHPRIZF5

not attested not anchored not stored refs pending

Type Ia Supernovae Selection and Forecast of Cosmology Constraints for the Dark Energy Survey

Eda Gjergo, Eve Kovacs, Harold Spinka, Jefferson Duggan, John D. Cunningham, Joseph P. Bernstein, Rahul Biswas, Steve Kuhlmann

arxiv:1205.1480 v1 · 2012-05-07 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBTA74JYIFSLIW4TMLXHPRIZF5}

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	2026-05-18T03:18:08.337565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40660ff1384164b45b9362ee77c5192f572f2f0ed9e74e5a6ef956b3d480481d

Aliases

arxiv: 1205.1480 · arxiv_version: 1205.1480v1 · doi: 10.48550/arxiv.1205.1480 · pith_short_12: IBTA74JYIFSL · pith_short_16: IBTA74JYIFSLIW4T · pith_short_8: IBTA74JY

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/IBTA74JYIFSLIW4TMLXHPRIZF5 \
  | 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: 40660ff1384164b45b9362ee77c5192f572f2f0ed9e74e5a6ef956b3d480481d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6653aff6ba3b1a581139582b825887844b9b2245355ce3c43f54b717034629",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-07T18:54:22Z",
    "title_canon_sha256": "45297d74da755c7ef4093b89c67358316c0ca673ea9c39d2b7cf5e664bd60680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1480",
    "kind": "arxiv",
    "version": 1
  }
}