Pith Number

pith:UNTYAYGM

pith:2024:UNTYAYGMPXOK4CUT76EVJKR37T

not attested not anchored not stored refs pending

How accurate are transient spectral classification tools? -- A study using 4,646 SEDMachine spectra

Andrew Milligan, Christoffer Fremling, Georgios Dimitriadis, Isobel Hook, Jakob Nordin, James D. Neill, Jesper Sollerman, Joel Johansson, Llu\'is Galbany, Peter Nugent, Philippe Rosnet, Tom\'as E. M\"uller-Bravo, Umut Burgaz, Yashvi Sharma, Young-Lo Kim, Yu-Jing Qi

arxiv:2410.10963 v1 · 2024-10-14 · astro-ph.IM · astro-ph.CO · 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{UNTYAYGMPXOK4CUT76EVJKR37T}

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	2026-07-05T09:20:27.453626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3678060cc7ddcae0a93ff8954aa3bfce90428654050d197d7c52d6b8edd291a

Aliases

arxiv: 2410.10963 · arxiv_version: 2410.10963v1 · doi: 10.48550/arxiv.2410.10963 · pith_short_12: UNTYAYGMPXOK · pith_short_16: UNTYAYGMPXOK4CUT · pith_short_8: UNTYAYGM

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/UNTYAYGMPXOK4CUT76EVJKR37T \
  | 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: a3678060cc7ddcae0a93ff8954aa3bfce90428654050d197d7c52d6b8edd291a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa2dbc4fce963fdf3d0f455928c1dedb9be31296f4be8533c2b410638857a7d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-10-14T18:00:11Z",
    "title_canon_sha256": "1c328aed34d22627c433201af20be7b84178793281c5022e5cd751e47a2a94a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.10963",
    "kind": "arxiv",
    "version": 1
  }
}