Pith Number

pith:FIDOW6NW

pith:2001:FIDOW6NWJMX4XSHXYSE6TTVVF4

not attested not anchored not stored refs pending

Dust Continuum Observations of Massive Star Forming Regions

Heather R. Jacobson (Department of Astronomy, Kaisa E. Mueller, Neal J. Evans II, The University of Texas at Austin), Yancy L. Shirley

arxiv:astro-ph/0111101 v1 · 2001-11-05 · 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{FIDOW6NWJMX4XSHXYSE6TTVVF4}

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	2026-07-04T14:11:37.606947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a06eb79b64b2fcbc8f7c489e9ceb52f0c43cd9f3d53edc60b6f899b9643cc9a

Aliases

arxiv: astro-ph/0111101 · arxiv_version: astro-ph/0111101v1 · doi: 10.48550/arxiv.astro-ph/0111101 · pith_short_12: FIDOW6NWJMX4 · pith_short_16: FIDOW6NWJMX4XSHX · pith_short_8: FIDOW6NW

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/FIDOW6NWJMX4XSHXYSE6TTVVF4 \
  | 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: 2a06eb79b64b2fcbc8f7c489e9ceb52f0c43cd9f3d53edc60b6f899b9643cc9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50e7ad50a12b6bbff6ed40ffd406e39953cb8573d4aeba66690c455b097b5e7f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-05T23:23:19Z",
    "title_canon_sha256": "815bff3fb4323f5999285d9fda4b27c485ae4b71fb77578c91af4937d389d70d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111101",
    "kind": "arxiv",
    "version": 1
  }
}