Pith Number

pith:IB3YAKMR

pith:2016:IB3YAKMR275XA4XNIDIJHF2WM6

not attested not anchored not stored refs pending

A deep X-ray view of the bare AGN Ark 120. II. Evidence for Fe K emission transients

A. Lobban, D. Porquet, E. Nardini, G. Matt, J. N. Reeves, V. Braito

arxiv:1609.05210 v1 · 2016-09-16 · 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{IB3YAKMR275XA4XNIDIJHF2WM6}

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	2026-05-18T00:57:10.584279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4077802991d7fb7072ed40d093975667acf2c0b1eab58c8ebec4dcd20a8d3c8e

Aliases

arxiv: 1609.05210 · arxiv_version: 1609.05210v1 · doi: 10.48550/arxiv.1609.05210 · pith_short_12: IB3YAKMR275X · pith_short_16: IB3YAKMR275XA4XN · pith_short_8: IB3YAKMR

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/IB3YAKMR275XA4XNIDIJHF2WM6 \
  | 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: 4077802991d7fb7072ed40d093975667acf2c0b1eab58c8ebec4dcd20a8d3c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c02ba5c9f60bb71a6187476a2ceb78c7380f72d7fb5bb3f740b4eed0213b07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-16T20:00:01Z",
    "title_canon_sha256": "dffac991b00938f7fdd19a259f356afb859e6573b52f102eac99743eb18e0183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05210",
    "kind": "arxiv",
    "version": 1
  }
}