Pith Number

pith:SPR2KPAW

pith:2017:SPR2KPAWMCDOUCLLI37YBCR4YL

not attested not anchored not stored refs pending

Molecular Gas during the Post-Starburst Phase: Low Gas Fractions in Green Valley Seyfert Post-Starburst Galaxies

David C. Koo, Hassen M. Yesuf, K. Decker French, S. M. Faber

arxiv:1705.00668 v1 · 2017-05-01 · 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{SPR2KPAWMCDOUCLLI37YBCR4YL}

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	2026-05-18T00:41:59.128665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e3a53c166086ea096b46ff808a3cc2ee7239d8fabb1a42e7dbbc7042f7d5d3

Aliases

arxiv: 1705.00668 · arxiv_version: 1705.00668v1 · doi: 10.48550/arxiv.1705.00668 · pith_short_12: SPR2KPAWMCDO · pith_short_16: SPR2KPAWMCDOUCLL · pith_short_8: SPR2KPAW

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/SPR2KPAWMCDOUCLLI37YBCR4YL \
  | 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: 93e3a53c166086ea096b46ff808a3cc2ee7239d8fabb1a42e7dbbc7042f7d5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b950120f81ed5d7a524a8e40d2bc75d1e3e18781749fcbd2596d3dc75f4316fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-01T19:02:59Z",
    "title_canon_sha256": "85f57175b990f40ab773d51afd079c386c54caeb869f9b2df248d6b2463fea3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00668",
    "kind": "arxiv",
    "version": 1
  }
}