Pith Number

pith:AT3RH26J

pith:2007:AT3RH26J77JF45ZQWTZ36OE3EA

not attested not anchored not stored refs pending

The origin of the soft excess in high L/L_Edd AGN

Chris Done

arxiv:astro-ph/0703452 v1 · 2007-03-16 · 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{AT3RH26J77JF45ZQWTZ36OE3EA}

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

Discovery of four Narrow-line Type-1 Quasars at z = 2.54 -- 6.06 with Subaru 'Onohi'ula PFS-SSP

Receipt and verification

First computed	2026-07-04T17:07:47.792783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f713ebc9ffd25e7730b4f3bf389b202c808e9f216b39c150f57719fd0246bc

Aliases

arxiv: astro-ph/0703452 · arxiv_version: astro-ph/0703452v1 · doi: 10.48550/arxiv.astro-ph/0703452 · pith_short_12: AT3RH26J77JF · pith_short_16: AT3RH26J77JF45ZQ · pith_short_8: AT3RH26J

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/AT3RH26J77JF45ZQWTZ36OE3EA \
  | 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: 04f713ebc9ffd25e7730b4f3bf389b202c808e9f216b39c150f57719fd0246bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00de22e2ec7dabfa3c53d8970e9bf1df7068a999859863ace05937b717f8bad0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-16T18:16:54Z",
    "title_canon_sha256": "148109a0cded8ff022196db7486d2b7f6c14c08318d0ae59c0d1692e9c22c753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703452",
    "kind": "arxiv",
    "version": 1
  }
}