Pith Number

pith:UVQZNNFC

pith:2006:UVQZNNFCGPUFEVCDDRNTOZGNB2

not attested not anchored not stored refs pending

The K-band Spectrum of The Hot Star in IRS~8: An Outsider in the Galactic Center?

F. Najarro, F. Rigaut, J.-R. Roy, T. R. Geballe

arxiv:astro-ph/0607550 v1 · 2006-07-24 · 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{UVQZNNFCGPUFEVCDDRNTOZGNB2}

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	2026-05-18T04:28:58.261385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56196b4a233e85254431c5b3764cd0eb23fa4044b57c96ed6276ccf18bd6fd0

Aliases

arxiv: astro-ph/0607550 · arxiv_version: astro-ph/0607550v1 · doi: 10.48550/arxiv.astro-ph/0607550 · pith_short_12: UVQZNNFCGPUF · pith_short_16: UVQZNNFCGPUFEVCD · pith_short_8: UVQZNNFC

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/UVQZNNFCGPUFEVCDDRNTOZGNB2 \
  | 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: a56196b4a233e85254431c5b3764cd0eb23fa4044b57c96ed6276ccf18bd6fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54662b55ea781e5bd913f85b30b2a3a9faafd51a7e8a97b6ddfe71001ab908b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-24T21:36:03Z",
    "title_canon_sha256": "95643e3b17480a0047ca3ffa3364dda3e8f9b44f3d0ffb20e80b013750d44ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607550",
    "kind": "arxiv",
    "version": 1
  }
}