Pith Number

pith:ANSQBU22

pith:2011:ANSQBU22LT2OPYNGJEQAQIKBOG

not attested not anchored not stored refs pending

The Spectroscopic Classification and Explosion Properties of SN2009nz Associated with GRB091127 at z=0.490

A. Cucchiara, C. Wolf, D. B. Fox, E. Berger, K. C. Roth, Ph. Podsiadlowski, R. Chornock, R. J. Foley, T. R. Holmes

arxiv:1106.3073 v1 · 2011-06-15 · 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{ANSQBU22LT2OPYNGJEQAQIKBOG}

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	2026-05-18T02:01:36.672831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036500d35a5cf4e7e1a6492008214171aee3fe1d05a93fb2b75a671b1afcb435

Aliases

arxiv: 1106.3073 · arxiv_version: 1106.3073v1 · doi: 10.48550/arxiv.1106.3073 · pith_short_12: ANSQBU22LT2O · pith_short_16: ANSQBU22LT2OPYNG · pith_short_8: ANSQBU22

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/ANSQBU22LT2OPYNGJEQAQIKBOG \
  | 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: 036500d35a5cf4e7e1a6492008214171aee3fe1d05a93fb2b75a671b1afcb435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487fcd243810f46ce55fa3cef88ae0b9a215c5b7975a8af718aed28bab04d391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-15T20:00:03Z",
    "title_canon_sha256": "8af17fe40061186f5ff7601ea088acc6e2c9b32c9d5f21fd6a115da0cb34e34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3073",
    "kind": "arxiv",
    "version": 1
  }
}