Pith Number

pith:FHUIRSZB

pith:2007:FHUIRSZBKU5J3EUV6UI2L7L6ZH

not attested not anchored not stored refs pending

A very faint core-collapse supernova in M85

A. Pastorello, E. Cappellaro, F. Patat, L. Zampieri, M. Della Valle, M. Turatto, P. Mazzali, S. Benetti, S. J. Smartt, S. Spiro, S. Valenti

arxiv:0710.3753 v1 · 2007-10-19 · 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{FHUIRSZBKU5J3EUV6UI2L7L6ZH}

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	2026-07-04T17:06:19.960762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e888cb21553a9d9295f511a5fd7ec9c64e4c5433f28a8dff8970297850f6a2

Aliases

arxiv: 0710.3753 · arxiv_version: 0710.3753v1 · doi: 10.48550/arxiv.0710.3753 · pith_short_12: FHUIRSZBKU5J · pith_short_16: FHUIRSZBKU5J3EUV · pith_short_8: FHUIRSZB

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/FHUIRSZBKU5J3EUV6UI2L7L6ZH \
  | 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: 29e888cb21553a9d9295f511a5fd7ec9c64e4c5433f28a8dff8970297850f6a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb9755f3829894d3c5e455a23acdffdf93d6289b6e7cc723c3e00e275319acd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-19T17:49:08Z",
    "title_canon_sha256": "b8da0d0858da3a385a1493bced2eb401bd6bc06fe7d14d680a2310bf073d340a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3753",
    "kind": "arxiv",
    "version": 1
  }
}