Pith Number

pith:DZOOMEMF

pith:2006:DZOOMEMFGEMU2L6KJWK5MAZMIX

not attested not anchored not stored refs pending

An Atlas of STIS-HST Spectra of Seyfert Galaxies

C. H. Brandt, D. Calzetti, P. F. Spinelli, T. Storchi-Bergmann

arxiv:astro-ph/0605673 v1 · 2006-05-26 · 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{DZOOMEMFGEMU2L6KJWK5MAZMIX}

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	2026-05-18T01:40:30.277981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5ce6118531194d2fca4d95d6032c45fc8499cfd9634ee63e96e66cd1cd84b3

Aliases

arxiv: astro-ph/0605673 · arxiv_version: astro-ph/0605673v1 · doi: 10.48550/arxiv.astro-ph/0605673 · pith_short_12: DZOOMEMFGEMU · pith_short_16: DZOOMEMFGEMU2L6K · pith_short_8: DZOOMEMF

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/DZOOMEMFGEMU2L6KJWK5MAZMIX \
  | 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: 1e5ce6118531194d2fca4d95d6032c45fc8499cfd9634ee63e96e66cd1cd84b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b122ba62b957cc692f6a9bc25a7d85eae2fcf75187b12ff8504c80967a84ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-26T19:15:29Z",
    "title_canon_sha256": "4f7820d8ede54dac1e2090942543d4d4a7916ba12546824b093490862c6a7c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605673",
    "kind": "arxiv",
    "version": 1
  }
}