Pith Number

pith:TISLDEEZ

pith:2012:TISLDEEZC7MZ6NQUWS2LPTIIQ5

not attested not anchored not stored refs pending

A High-Resolution Spectroscopic Search for the Remaining Donor for Tycho's Supernova

Alexei V. Filippenko, Avishay Gal-Yam, Brian P. Schmidt, C. Simon Jeffery, David Yong, Jay Anderson, Jeffrey M. Silverman, Joshua D. Simon, Ken'ichi Nomoto, Kim A. Venn, Michael S. Bessell, Philipp Podsiadlowski, Ryan J. Foley, Simon J. Murphy, Wolfgang E. Kerzendorf

arxiv:1210.2713 v1 · 2012-10-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TISLDEEZC7MZ6NQUWS2LPTIIQ5}

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	2026-05-18T01:54:03.889513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a24b1909917d99f3614b4b4b7cd08874823fa2d452915e093485f259becc3e5

Aliases

arxiv: 1210.2713 · arxiv_version: 1210.2713v1 · doi: 10.48550/arxiv.1210.2713 · pith_short_12: TISLDEEZC7MZ · pith_short_16: TISLDEEZC7MZ6NQU · pith_short_8: TISLDEEZ

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/TISLDEEZC7MZ6NQUWS2LPTIIQ5 \
  | 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: 9a24b1909917d99f3614b4b4b7cd08874823fa2d452915e093485f259becc3e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11931c6af6906c0869e8edb57c129a9ca28a6688cea72c38a4ee5682318d1ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-09T19:59:59Z",
    "title_canon_sha256": "1d75521569e68cc49177e4a9a4cdd257b2669f1db7b22a4b3eefa61c00ff636f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2713",
    "kind": "arxiv",
    "version": 1
  }
}