Pith Number

pith:NR2URF7R

pith:2018:NR2URF7RRYAJSN4GYOUHCXKOBG

not attested not anchored not stored refs pending

A subarcsecond near-infrared view of massive galaxies at z > 1 with Gemini Multiconjugate Adaptive Optics

(10) Oxford, 11), (11) Western Cape, (12) Wisconsin, (13) CFHT, (14) Tufts, (15) Caltech, 16) ((1) NRAO Charlottesville, (16) INAF Bologna), (2) Manchester, (3) NRAO Socorro, (4) ESA/ESTEC, (5) NOAO, (6) Lisbon, (7) Virginia Tech, (8) Portsmouth, (9) Cambridge, A.O. Petric (13), A. Sajina (14), C. Maraston (8), D. Farrah (7), D.M. Nielsen (12), E. Gonzales-Solares (9), J. Afonso (6), J.A. Surace (15), J. Pforr (4), K. Nyland (1), M.J. Jarvis (10, M. Lacy (1), M. Mao (2), M. Vaccari (11, P. Guarnieri (8), P. Jagannathan (3), S.E. Ridgway (5)

arxiv:1807.03324 v1 · 2018-07-09 · 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{NR2URF7RRYAJSN4GYOUHCXKOBG}

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	2026-05-18T00:06:37.659155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c754897f18e00993786c3a8715d4e0996522e7bdb25c5a400212124d77ce1fb

Aliases

arxiv: 1807.03324 · arxiv_version: 1807.03324v1 · doi: 10.48550/arxiv.1807.03324 · pith_short_12: NR2URF7RRYAJ · pith_short_16: NR2URF7RRYAJSN4G · pith_short_8: NR2URF7R

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/NR2URF7RRYAJSN4GYOUHCXKOBG \
  | 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: 6c754897f18e00993786c3a8715d4e0996522e7bdb25c5a400212124d77ce1fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3974f7b87af99f11fa7dccdfa9a7a3541aaaeb711f9b442a8d1551895335535f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-09T18:06:41Z",
    "title_canon_sha256": "da873f0c5445e5d5e95f665f2469bac3ac28f13a8ccd5bc6a59cd27054a058bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03324",
    "kind": "arxiv",
    "version": 1
  }
}