Pith Number

pith:R555UDA2

pith:2009:R555UDA2GZXUANRE2XSJIBBMAT

not attested not anchored not stored refs pending

Density Profiles in Seyfert Outflows

Ehud Behar

arxiv:0908.0539 v1 · 2009-08-04 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R555UDA2GZXUANRE2XSJIBBMAT}

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	2026-05-18T02:12:44.687805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7bda0c1a366f403624d5e494042c04d5b47b72b634a0c489543239261fe42e

Aliases

arxiv: 0908.0539 · arxiv_version: 0908.0539v1 · doi: 10.48550/arxiv.0908.0539 · pith_short_12: R555UDA2GZXU · pith_short_16: R555UDA2GZXUANRE · pith_short_8: R555UDA2

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/R555UDA2GZXUANRE2XSJIBBMAT \
  | 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: 8f7bda0c1a366f403624d5e494042c04d5b47b72b634a0c489543239261fe42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd38c269b0d08049dd87fa1535c4c61a6de56e9047730d6c695550e9b5d32b3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-04T20:10:25Z",
    "title_canon_sha256": "6f8a0ebea128b4db65d951de5f286a3aeb6d5d4f837f06690000d8793aad4b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0539",
    "kind": "arxiv",
    "version": 1
  }
}