Pith Number

pith:U5BDVESN

pith:2007:U5BDVESNSRUYCQF2OUP23HAZQP

not attested not anchored not stored refs pending

An unusually brilliant transient in the galaxy Messier 85

A. Gal-Yam, A. M. Soderberg, A. Rau, A. V. Filippenko, D. B. Fox, D. B. Sanders, D. S. Moon, E. Egami, E. O. Ofek, J. Kartaltepe, P. L. Capak, S. B. Cenko, S. R. Kulkarni, W. Li

arxiv:0705.3668 v1 · 2007-05-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5BDVESNSRUYCQF2OUP23HAZQP}

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.

Cited by

2 papers in Pith

Comparative Study of Two Luminous Red Novae I. Progenitor Modeling and Dust Formation

Red novae, their progenitors, and remnants

Receipt and verification

First computed	2026-07-04T17:28:24.217481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7423a924d94698140ba751fad9c1983d130ecc2dabcd8bf46db9ec70803b903

Aliases

arxiv: 0705.3668 · arxiv_version: 0705.3668v1 · doi: 10.48550/arxiv.0705.3668 · pith_short_12: U5BDVESNSRUY · pith_short_16: U5BDVESNSRUYCQF2 · pith_short_8: U5BDVESN

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/U5BDVESNSRUYCQF2OUP23HAZQP \
  | 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: a7423a924d94698140ba751fad9c1983d130ecc2dabcd8bf46db9ec70803b903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87daa23de10b03fd375a19c35ddb88936a17a27f1db7bbe7a122e943c7c5f2f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-24T21:46:56Z",
    "title_canon_sha256": "96baecf6c05810b1badbd7550c1a3d29b9acf10db536b0581649c729325c2962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3668",
    "kind": "arxiv",
    "version": 1
  }
}