Pith Number

pith:QJ2JRA5H

pith:2018:QJ2JRA5HJZGPV6XOR6WIC3V2EI

not attested not anchored not stored refs pending

SOFIA/HAWC+ detection of a gravitationally lensed starburst galaxy at $z$ = 1.03

Arianna Brown, Asantha Cooray, Attila Kovacs, C. Darren Dowell, Dario Fadda, Derek Wilson, Dominik Riechers, Hooshang Nayyeri, Hugo Messias, Ismael Perez-Fournon, Ivan Oteo, Jingzhe Ma, Johannes Staguhn, Julie Wardlow, Nicholas Timmons, Pasquale Temi

arxiv:1807.06664 v2 · 2018-07-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJ2JRA5HJZGPV6XOR6WIC3V2EI}

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	2026-05-18T00:06:37.468364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82749883a74e4cfafaee8fac816eba220430b40e7a2f96a046908136ec4a7e1c

Aliases

arxiv: 1807.06664 · arxiv_version: 1807.06664v2 · doi: 10.48550/arxiv.1807.06664 · pith_short_12: QJ2JRA5HJZGP · pith_short_16: QJ2JRA5HJZGPV6XO · pith_short_8: QJ2JRA5H

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/QJ2JRA5HJZGPV6XOR6WIC3V2EI \
  | 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: 82749883a74e4cfafaee8fac816eba220430b40e7a2f96a046908136ec4a7e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70c47759ec54bde718773e45b209776c8a0d73b5348a97689e906d83f0328cbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-17T20:38:45Z",
    "title_canon_sha256": "6edc7abc27ec46e379d5ef5ed7ff646d99b2380631afd91a47a7f41dfb914385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06664",
    "kind": "arxiv",
    "version": 2
  }
}