Pith Number

pith:VHSKMRM7

pith:2017:VHSKMRM7BKV635K3GT35KVLINI

not attested not anchored not stored refs pending

Evolution of Dust-Obscured Star Formation and Gas to z=2.2 from HiZELS

Alasdair Thomson (Durham), David Sobral, Edo Ibar, Helen Johnson, Ian Smail, James Geach, James Simpson, Mark Swinbank, Philip Best

arxiv:1702.06182 v1 · 2017-02-20 · 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{VHSKMRM7BKV635K3GT35KVLINI}

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	2026-05-18T00:47:03.245849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e4a6459f0aabedf55b34f7d555686a126a3d7f4f01c38779f723344933f14a

Aliases

arxiv: 1702.06182 · arxiv_version: 1702.06182v1 · doi: 10.48550/arxiv.1702.06182 · pith_short_12: VHSKMRM7BKV6 · pith_short_16: VHSKMRM7BKV635K3 · pith_short_8: VHSKMRM7

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/VHSKMRM7BKV635K3GT35KVLINI \
  | 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: a9e4a6459f0aabedf55b34f7d555686a126a3d7f4f01c38779f723344933f14a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16be0a300b7c78967d99ad54c78e459ed672bf782f26fabb2f69fbac5d21e3e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-20T21:42:25Z",
    "title_canon_sha256": "48fce668fcad0f6099ca71ea571961ca43770931919d1d31ecbd908acbd6fa47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06182",
    "kind": "arxiv",
    "version": 1
  }
}