Pith Number

pith:2TBG6TAM

pith:2002:2TBG6TAMVCVXEZ5D5MLFFKR2M2

not attested not anchored not stored refs pending

Discovery of two infrared supernovae: a new window on the SN search

F. Ghinassi, F. Mannucci, G. Cresci, L. Vanzi, M. Della Valle, R. Maiolino

arxiv:astro-ph/0204107 v1 · 2002-04-06 · 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{2TBG6TAMVCVXEZ5D5MLFFKR2M2}

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	2026-07-04T16:29:39.796053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c26f4c0ca8ab7267a3eb1652aa3a66914e185f5893e4983b3fc3a05241ce9a

Aliases

arxiv: astro-ph/0204107 · arxiv_version: astro-ph/0204107v1 · doi: 10.48550/arxiv.astro-ph/0204107 · pith_short_12: 2TBG6TAMVCVX · pith_short_16: 2TBG6TAMVCVXEZ5D · pith_short_8: 2TBG6TAM

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/2TBG6TAMVCVXEZ5D5MLFFKR2M2 \
  | 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: d4c26f4c0ca8ab7267a3eb1652aa3a66914e185f5893e4983b3fc3a05241ce9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e205032bffb7b53301232f17f95775178e273a1e623c5ef2d5a964a42ce2902",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-06T01:52:58Z",
    "title_canon_sha256": "55996a88ae3797273d323ee0e44b639a9ab06a479472d450e364bd59b350a069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204107",
    "kind": "arxiv",
    "version": 1
  }
}