Pith Number

pith:SB3UIXDH

pith:2005:SB3UIXDHVGS7ZULARFVC24MVQU

not attested not anchored not stored refs pending

New Estimates of the Solar-Neighborhood Massive-Stars Birthrate and the Galactic Supernova Rate

B. Cameron Reed

arxiv:astro-ph/0506708 v1 · 2005-06-28 · 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{SB3UIXDHVGS7ZULARFVC24MVQU}

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

1 paper in Pith

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Receipt and verification

First computed	2026-07-04T15:25:34.567525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9077445c67a9a5fcd160896a2d71958529d529ec45428f8da22ffc1ed7ba5c07

Aliases

arxiv: astro-ph/0506708 · arxiv_version: astro-ph/0506708v1 · doi: 10.48550/arxiv.astro-ph/0506708 · pith_short_12: SB3UIXDHVGS7 · pith_short_16: SB3UIXDHVGS7ZULA · pith_short_8: SB3UIXDH

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/SB3UIXDHVGS7ZULARFVC24MVQU \
  | 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: 9077445c67a9a5fcd160896a2d71958529d529ec45428f8da22ffc1ed7ba5c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbcece3fa1e1ed152604a902338348b93aeeef33243c72b0316aecf7b0a5088b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-28T21:41:50Z",
    "title_canon_sha256": "9edc369b235063e8ee357ece1d43dd3e3a54a4b943b6f3f61612c11de8d6c78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506708",
    "kind": "arxiv",
    "version": 1
  }
}