Pith Number

pith:2WUQP2J3

pith:2018:2WUQP2J3VMDAZ6LVCUBQW5V45J

not attested not anchored not stored refs pending

Elevation or Suppression? The Resolved Star Formation Main Sequence of Galaxies with Two Different Assembly Modes

Berzaf Berhane Teklu, Enci Wang, Haiyang Liu, Qing Liu, Xu Kong, Yulong Gao, Zesen Lin

arxiv:1803.00319 v2 · 2018-03-01 · 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{2WUQP2J3VMDAZ6LVCUBQW5V45J}

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	2026-05-18T00:18:51.654056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a907e93bab060cf97515030b76bcea413bc84a82e72cb66fb6a24ea2daca21

Aliases

arxiv: 1803.00319 · arxiv_version: 1803.00319v2 · doi: 10.48550/arxiv.1803.00319 · pith_short_12: 2WUQP2J3VMDA · pith_short_16: 2WUQP2J3VMDAZ6LV · pith_short_8: 2WUQP2J3

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/2WUQP2J3VMDAZ6LVCUBQW5V45J \
  | 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: d5a907e93bab060cf97515030b76bcea413bc84a82e72cb66fb6a24ea2daca21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3868343a3c2bdd872693ca3b4fe19f8c82a414d063c4354567ea2e37216bb57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-01T11:50:58Z",
    "title_canon_sha256": "254b07fd1c9baf0aae5e61207fdd1da4b0bda6fd620837d508a117c500258812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00319",
    "kind": "arxiv",
    "version": 2
  }
}