Pith Number

pith:LJRZM5VD

pith:2020:LJRZM5VDC4LO7O3M2LHGZLA5O2

not attested not anchored not stored refs pending

HST grism spectroscopy of z~3 massive quiescent galaxies: Approaching the metamorphosis

A. Cimatti, C. D'Eugenio, E. Daddi, I. Delvecchio, M. Onodera, P. Lustig, R. Gobat, S. Jin, V. Strazzullo

arxiv:2012.02767 v2 · 2020-12-04 · 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{LJRZM5VDC4LO7O3M2LHGZLA5O2}

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	2026-07-05T03:11:57.305859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a639676a31716efbb6cd2ce6cac1d76939825edf01079080a5b141354c58a66

Aliases

arxiv: 2012.02767 · arxiv_version: 2012.02767v2 · doi: 10.48550/arxiv.2012.02767 · pith_short_12: LJRZM5VDC4LO · pith_short_16: LJRZM5VDC4LO7O3M · pith_short_8: LJRZM5VD

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/LJRZM5VDC4LO7O3M2LHGZLA5O2 \
  | 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: 5a639676a31716efbb6cd2ce6cac1d76939825edf01079080a5b141354c58a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e422daeb231191cc6a742bdabb663c34791d3636b3c77b7b38700b4c064a652",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-04T18:29:27Z",
    "title_canon_sha256": "4d23cf6dc0f4102e9deb2ba689b2db5eeadd97f18f5c80de8494ef056c152f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02767",
    "kind": "arxiv",
    "version": 2
  }
}