Pith Number

pith:PHWB6PVX

pith:2009:PHWB6PVXZXXQXISWIA4VPFYS2R

not attested not anchored not stored refs pending

The Mid-Infrared Continua of Seyfert Galaxies

D. M. Crenshaw, Gordon. T. Richards, Rajesh. P. Deo, S. B. Kraemer

arxiv:0910.1614 v1 · 2009-10-08 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHWB6PVXZXXQXISWIA4VPFYS2R}

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	2026-05-18T02:11:25.345218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ec1f3eb7cdef0ba2564039579712d449672e3bb5a49908985eddcf1d9af202

Aliases

arxiv: 0910.1614 · arxiv_version: 0910.1614v1 · doi: 10.48550/arxiv.0910.1614 · pith_short_12: PHWB6PVXZXXQ · pith_short_16: PHWB6PVXZXXQXISW · pith_short_8: PHWB6PVX

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/PHWB6PVXZXXQXISWIA4VPFYS2R \
  | 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: 79ec1f3eb7cdef0ba2564039579712d449672e3bb5a49908985eddcf1d9af202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dffa540045cb887f3ae8a3ab7efe3d322e9a264a209032b24dff9a0a52b2e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-08T21:08:07Z",
    "title_canon_sha256": "91aedbb8b4ae0f37f83e98275558d1094d607d272b6bd73233209048b40aae41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1614",
    "kind": "arxiv",
    "version": 1
  }
}