Pith Number

pith:FFOP7M3P

pith:2010:FFOP7M3PEFNMARUJS22P3M3OIQ

not attested not anchored not stored refs pending

The M_BH-M_star relation of obscured AGNs at high redshift

A. Comastri, A. Marconi, C. Vignali, F. Fiore, F. La Franca, F. Pozzi, J.E. Sarria, R. Maiolino

arxiv:1010.0768 v2 · 2010-10-05 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFOP7M3PEFNMARUJS22P3M3OIQ}

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	2026-05-18T02:05:11.482806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295cffb36f215ac0468996b4fdb36e440f11fdcaf313471361d16ee157c8acb5

Aliases

arxiv: 1010.0768 · arxiv_version: 1010.0768v2 · doi: 10.48550/arxiv.1010.0768 · pith_short_12: FFOP7M3PEFNM · pith_short_16: FFOP7M3PEFNMARUJ · pith_short_8: FFOP7M3P

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/FFOP7M3PEFNMARUJS22P3M3OIQ \
  | 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: 295cffb36f215ac0468996b4fdb36e440f11fdcaf313471361d16ee157c8acb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8e929ca8a1f34eceac208786ee5751cc2c74439d50def12a93e88d69f47377",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-05T05:25:40Z",
    "title_canon_sha256": "0ff5911d09ec9de2b6d6ecab93bdcea369777e32323d0f0317be29b7a6ae7b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0768",
    "kind": "arxiv",
    "version": 2
  }
}