Pith Number

pith:Q6VSOIHT

pith:2017:Q6VSOIHT3X2WXNV63BN5H2IMMT

not attested not anchored not stored refs pending

Stellar content of extremely red quiescent galaxies at z>2

A. Vazdekis, C. M. Gutierrez, M. Lopez-Corredoira, N. Castro-Rodriguez

arxiv:1702.00380 v2 · 2017-02-01 · astro-ph.GA · 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{Q6VSOIHT3X2WXNV63BN5H2IMMT}

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	2026-05-18T00:43:39.385059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ab2720f3ddf56bb6bed85bd3e90c64ffb21e9ca9593fc653421fa034a03625

Aliases

arxiv: 1702.00380 · arxiv_version: 1702.00380v2 · doi: 10.48550/arxiv.1702.00380 · pith_short_12: Q6VSOIHT3X2W · pith_short_16: Q6VSOIHT3X2WXNV6 · pith_short_8: Q6VSOIHT

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/Q6VSOIHT3X2WXNV63BN5H2IMMT \
  | 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: 87ab2720f3ddf56bb6bed85bd3e90c64ffb21e9ca9593fc653421fa034a03625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7348eb826cb7c29f92621346ffded0c09d07a956bb80522290bf0a5ef53103a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-01T18:12:21Z",
    "title_canon_sha256": "cc73d77a1a07c2db340a80c2daa05e2bf9110b8d702227571d71f77abf2f7dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00380",
    "kind": "arxiv",
    "version": 2
  }
}