Pith Number

pith:SFIF52RY

pith:2020:SFIF52RYI37JYGMXX74OCWPQEL

not attested not anchored not stored refs pending

On the origin of X-ray oxygen emission-lines in obscured AGN

F. Garc\'ia, I. Andruchow, I.E. L\'opez, M. Guainazzi, N. Salerno, S. Bianchi, V. Reynaldi

arxiv:2010.05412 v1 · 2020-10-12 · 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{SFIF52RYI37JYGMXX74OCWPQEL}

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	2026-07-05T01:47:09.186790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91505eea3846fe9c1997bff8e159f022fdfd429e89391a086c173ac339e67e6d

Aliases

arxiv: 2010.05412 · arxiv_version: 2010.05412v1 · doi: 10.48550/arxiv.2010.05412 · pith_short_12: SFIF52RYI37J · pith_short_16: SFIF52RYI37JYGMX · pith_short_8: SFIF52RY

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/SFIF52RYI37JYGMXX74OCWPQEL \
  | 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: 91505eea3846fe9c1997bff8e159f022fdfd429e89391a086c173ac339e67e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84ec1eac1cdd904c19f416242362841c4ac938d2a38358474471ab079d9e71f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-12T02:45:01Z",
    "title_canon_sha256": "41db0b10ccf713a2d7c235ea1c2ff8f134ef95c987b227224c9810da68ab730a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05412",
    "kind": "arxiv",
    "version": 1
  }
}