Pith Number

pith:I3KJEW5B

pith:2012:I3KJEW5BD4RHFFVVCNQ6RIP3VP

not attested not anchored not stored refs pending

CHEERS results on Mrk 573: Study of deep Chandra observations

Alessandro Paggi, Giuseppina Fabbiano, Junfeng Wang, Margarita Karovska, Martin Elvis

arxiv:1203.1279 v4 · 2012-03-06 · 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{I3KJEW5BD4RHFFVVCNQ6RIP3VP}

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	2026-05-18T01:58:14.126016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d4925ba11f227296b51361e8a1fbabf8b23f1c79f15b688cadf656e749fe70

Aliases

arxiv: 1203.1279 · arxiv_version: 1203.1279v4 · doi: 10.48550/arxiv.1203.1279 · pith_short_12: I3KJEW5BD4RH · pith_short_16: I3KJEW5BD4RHFFVV · pith_short_8: I3KJEW5B

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/I3KJEW5BD4RHFFVVCNQ6RIP3VP \
  | 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: 46d4925ba11f227296b51361e8a1fbabf8b23f1c79f15b688cadf656e749fe70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cad0dfe2aad2137bbdb3d75683872dfe570f5c534759dcce2537618a6ea42dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-06T18:56:45Z",
    "title_canon_sha256": "331f469aa2402d2562591309a8e428b43ef67e6a7074883dadc2b78bf642f2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1279",
    "kind": "arxiv",
    "version": 4
  }
}