Pith Number

pith:MFTI6AEM

pith:2010:MFTI6AEMGOXUAPDZY6VQSRGISM

not attested not anchored not stored refs pending

Host galaxy colour gradients and accretion disc obscuration in AEGIS z~1 X-ray-selected active galactic nuclei

A. L. Coil, C. M. Pierce, C. N. A. Willmer, D. J. V. Rosario, E. S. Laird, J. M. Lotz, J. R. Primack, K. Bundy, S. M. Faber, S. Salim

arxiv:1006.3571 v2 · 2010-06-17 · 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{MFTI6AEMGOXUAPDZY6VQSRGISM}

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	2026-05-18T02:06:44.826795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61668f008c33af403c79c7ab0944c8932237c25606e01677c78bfb618b9a7824

Aliases

arxiv: 1006.3571 · arxiv_version: 1006.3571v2 · doi: 10.48550/arxiv.1006.3571 · pith_short_12: MFTI6AEMGOXU · pith_short_16: MFTI6AEMGOXUAPDZ · pith_short_8: MFTI6AEM

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/MFTI6AEMGOXUAPDZY6VQSRGISM \
  | 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: 61668f008c33af403c79c7ab0944c8932237c25606e01677c78bfb618b9a7824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783808681a83ab117f019412357151299e96d930d7e9b90458ef8115560dfbdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-17T21:17:41Z",
    "title_canon_sha256": "aba0799ad0fc9c188cdbf3007227951a042b1053a49106c589723ed491fe97e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3571",
    "kind": "arxiv",
    "version": 2
  }
}