Pith Number

pith:IB6LBFN4

pith:2012:IB6LBFN4TDAG6EG7JM2Q5B2ZL3

not attested not anchored not stored refs pending

Spectroscopy along Multiple, Lensed Sightlines through Outflowing Winds in the Quasar SDSS J1029+2623

Ken Ohsuga, Masamune Oguri, Naohisa Inada, Poshak Gandhi, Rohta Takahashi, Toru Misawa

arxiv:1212.6689 v1 · 2012-12-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IB6LBFN4TDAG6EG7JM2Q5B2ZL3}

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.

Cited by

1 paper in Pith

COOL-LAMPS IX: A Rare Duo of Quasars Each Lensed by a Single Massive Galaxy Cluster

Receipt and verification

First computed	2026-05-18T01:52:22.823792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407cb095bc98c06f10df4b350e87595efe3cfd8d008c1cc4fdd7dfdaae8390cd

Aliases

arxiv: 1212.6689 · arxiv_version: 1212.6689v1 · doi: 10.48550/arxiv.1212.6689 · pith_short_12: IB6LBFN4TDAG · pith_short_16: IB6LBFN4TDAG6EG7 · pith_short_8: IB6LBFN4

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/IB6LBFN4TDAG6EG7JM2Q5B2ZL3 \
  | 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: 407cb095bc98c06f10df4b350e87595efe3cfd8d008c1cc4fdd7dfdaae8390cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b62756596d677cd664011c34153169a6ef155d85885a9e5428d1fe24b79d8a0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-30T05:09:20Z",
    "title_canon_sha256": "c0ecaa496d9f537f4a80069733d6ebd15dc659526aa8807cadb7aea49b30e2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6689",
    "kind": "arxiv",
    "version": 1
  }
}