Pith Number

pith:NFJ2XWNR

pith:2017:NFJ2XWNR5YMOLOZYY3GUME35RO

not attested not anchored not stored refs pending

On the incidence of MgII absorbers along the blazar sightlines

4), 6), Astrophysics, China (5) Lebedev Physical Institute, Gopal-Krishna (2), H. Chand (2), India (2) UM-DAE Centre for Excellence in Basic Sciences, India (3) Inter-University Centre for Astronomy, India (4) Kavli Institute for Astronomy, India (7) Special Astrophysical Observatory, Peking University, R. Joshi (3, Russia), Russia (6) Raman Research Institute, Russian Academy of Science, Russian Academy of Sciences, Sadashiva Nagar, S. Mishra (1), T. A. Fatkhullin (7) ((1) Aryabhatta Research Institute of Observational Sciences (ARIES), University of Mumbai, Y. A. Shchekinov (5

arxiv:1710.04020 v1 · 2017-10-11 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFJ2XWNR5YMOLOZYY3GUME35RO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:28:13.557903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6953abd9b1ee18e5bb38c6cd46137d8bac21fa0c3a85a43661a2abcfae45b741

Aliases

arxiv: 1710.04020 · arxiv_version: 1710.04020v1 · doi: 10.48550/arxiv.1710.04020 · pith_short_12: NFJ2XWNR5YMO · pith_short_16: NFJ2XWNR5YMOLOZY · pith_short_8: NFJ2XWNR

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/NFJ2XWNR5YMOLOZYY3GUME35RO \
  | 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: 6953abd9b1ee18e5bb38c6cd46137d8bac21fa0c3a85a43661a2abcfae45b741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d1f50f65367344da5bb93e1bff2dfbe5f00abc00e8d01f37e2cb709f88c4f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-11T11:55:53Z",
    "title_canon_sha256": "aadcb7b26e9af0b652c6db56c9474da8daad3f8d2a8e2c5190f89dae7e6c4783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04020",
    "kind": "arxiv",
    "version": 1
  }
}