Pith Number

pith:7HCPDW37

pith:2021:7HCPDW37MHGRAVCVPQKLK4L2KN

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): The inferred mass--metallicity relation from z=0 to 3.5 via forensic SED fitting

Aaron S. G. Robotham, Andrew M. Hopkins, \'Angel R. L\'opez-S\'anchez, Benne W. Holwerda, Jessica E. Thorne, Luke J. M. Davies, Maritza A. Lara-Lopez, Sabine Bellstedt, Simon P. Driver, Steven Phillipps

arxiv:2102.11514 v2 · 2021-02-23 · 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{7HCPDW37MHGRAVCVPQKLK4L2KN}

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	2026-07-05T02:23:27.440887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c4f1db7f61cd1054557c14b5717a534a884fa4415a8c6ee342620b854f6d88

Aliases

arxiv: 2102.11514 · arxiv_version: 2102.11514v2 · doi: 10.48550/arxiv.2102.11514 · pith_short_12: 7HCPDW37MHGR · pith_short_16: 7HCPDW37MHGRAVCV · pith_short_8: 7HCPDW37

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/7HCPDW37MHGRAVCVPQKLK4L2KN \
  | 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: f9c4f1db7f61cd1054557c14b5717a534a884fa4415a8c6ee342620b854f6d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adccc949c862e763ff5b330255f1246a2bea7e448e6cc75087283f85afe516bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-23T06:10:36Z",
    "title_canon_sha256": "07eafc4d114e064715b6be0a8f25367312ef691288f5e569864cac20319ee073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11514",
    "kind": "arxiv",
    "version": 2
  }
}