Pith Number

pith:3RDS25TU

pith:2012:3RDS25TUBSBWRWMYTLIQNGODLW

not attested not anchored not stored refs pending

The Chandra HRC View of the Sub-arcsecond Structures in the Nuclear Region of NGC 1068

Giuseppina Fabbiano, Guido Risaliti, Junfeng Wang, Margarita Karovska, Martin Elvis

arxiv:1207.6107 v1 · 2012-07-25 · astro-ph.CO · 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{3RDS25TUBSBWRWMYTLIQNGODLW}

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	2026-05-18T01:56:07.479229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc472d76740c8368d9989ad10699c35d874f8037292aa60fbf0191cff7f91cad

Aliases

arxiv: 1207.6107 · arxiv_version: 1207.6107v1 · doi: 10.48550/arxiv.1207.6107 · pith_short_12: 3RDS25TUBSBW · pith_short_16: 3RDS25TUBSBWRWMY · pith_short_8: 3RDS25TU

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/3RDS25TUBSBWRWMYTLIQNGODLW \
  | 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: dc472d76740c8368d9989ad10699c35d874f8037292aa60fbf0191cff7f91cad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d41e84000f581341fe3aa0067e8684fd690e90f84cda43a8c0b73daecb2af3",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-25T20:00:01Z",
    "title_canon_sha256": "ca56df68bf6208b5282051f8c9f108b2d69f320b87ce5da39f72d0fbd1ce3f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6107",
    "kind": "arxiv",
    "version": 1
  }
}