Pith Number

pith:2FMV5BMU

pith:2018:2FMV5BMUOJHICY22JLTYUM7A2L

not attested not anchored not stored refs pending

The SAMI Galaxy Survey: Observing the environmental quenching of star formation in GAMA groups

A. L. Schaefer, A. M. Hopkins, A. M. Medling, A. R. L\'opez-S\'anchez, A. S. G. Robotham, A. W. Green, B. Groves, C. Federrath, C. Tonini, I. S. Konstantopoulos, J. Bland-Hawthorn, J. J. Bryant, J. S. Lawrence, J. T. Allen, J. van de Sande, J. V. Bloom, K. Bekki, L. Cortese, L. J. M. Davies, L. M. R. Fogarty, M. B. Pracy, M. S. Owers, N. Scott, R. E. McElroy, S. Brough, S. K. Yi, S. M. Croom, S. N. Richards

arxiv:1811.11676 v1 · 2018-11-28 · 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{2FMV5BMUOJHICY22JLTYUM7A2L}

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	2026-05-17T23:58:36.040623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1595e8594724e81635a4ae78a33e0d2df29e07e13b45448a77080ea1d0d38ac

Aliases

arxiv: 1811.11676 · arxiv_version: 1811.11676v1 · doi: 10.48550/arxiv.1811.11676 · pith_short_12: 2FMV5BMUOJHI · pith_short_16: 2FMV5BMUOJHICY22 · pith_short_8: 2FMV5BMU

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/2FMV5BMUOJHICY22JLTYUM7A2L \
  | 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: d1595e8594724e81635a4ae78a33e0d2df29e07e13b45448a77080ea1d0d38ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b0f9a170ea9132d4c59b103851e70df21adc9a95b5a68014b7b82c66bb4b39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-28T16:57:45Z",
    "title_canon_sha256": "a292c3efc899213777f9ed1d8bcca430062c94f8be686cd0a9ef6d2b3b389e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11676",
    "kind": "arxiv",
    "version": 1
  }
}