Pith Number

pith:ZOTAGTC6

pith:2013:ZOTAGTC6NR6VOTM2M2GVQJISDV

not attested not anchored not stored refs pending

Locating Star-Forming Regions in Quasar Host Galaxies

2 U. North Texas, 3 Tel Aviv U., 4 Max-Planck-Institut fur Extraterrestrische Physik), C. Gronwall (1), Dieter Lutz (4), Eckhard Sturm (4) (1 Penn State, H. Netzer (3), J. E. Young (1), M. Eracleous (1), O. Shemmer (2), R. Ciardullo (1)

arxiv:1311.1978 v1 · 2013-11-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOTAGTC6NR6VOTM2M2GVQJISDV}

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	2026-05-18T01:46:32.893339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cba6034c5e6c7d574d9a668d5825121d5a54abf2cdef92a23883858715d4b9b8

Aliases

arxiv: 1311.1978 · arxiv_version: 1311.1978v1 · doi: 10.48550/arxiv.1311.1978 · pith_short_12: ZOTAGTC6NR6V · pith_short_16: ZOTAGTC6NR6VOTM2 · pith_short_8: ZOTAGTC6

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/ZOTAGTC6NR6VOTM2M2GVQJISDV \
  | 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: cba6034c5e6c7d574d9a668d5825121d5a54abf2cdef92a23883858715d4b9b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c20bf4e17040d99e6e5a0902f077bc88da3ed815ec76769affdbf59405d597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-08T14:18:46Z",
    "title_canon_sha256": "8f7d3d8cae3c43dc19d2d85e791985c9623233896842a043b7149374ef2135a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1978",
    "kind": "arxiv",
    "version": 1
  }
}