Pith Number

pith:DHVL5KAE

pith:2018:DHVL5KAERKTUOXVRXCMW2FOPRT

not attested not anchored not stored refs pending

SkyMapper Southern Survey: First Data Release (DR1)

Brian P. Schmidt, Christian Wolf, Christopher A. Onken, Dougal Mackey, Fang Yuan, Gary S. Da Costa, Jon Smillie, Lance C. Luvaul, Li Shao, Marc C. White, Michael S. Bessell, Patrick Tisserand, Richard A. Scalzo, Seo-Won Chang, Simon J. Murphy, Tim Preston, Tony Martin-Jones

arxiv:1801.07834 v1 · 2018-01-24 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHVL5KAERKTUOXVRXCMW2FOPRT}

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	2026-05-18T00:20:35.478195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19eabea8048aa7475eb1b8996d15cf8cd49c047c28e00b87572c7023b2e1511d

Aliases

arxiv: 1801.07834 · arxiv_version: 1801.07834v1 · doi: 10.48550/arxiv.1801.07834 · pith_short_12: DHVL5KAERKTU · pith_short_16: DHVL5KAERKTUOXVR · pith_short_8: DHVL5KAE

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/DHVL5KAERKTUOXVRXCMW2FOPRT \
  | 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: 19eabea8048aa7475eb1b8996d15cf8cd49c047c28e00b87572c7023b2e1511d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8deaf8827abf752f16cfabd3338ef888b599d2192c0d25b722c36d79e23362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-24T02:00:37Z",
    "title_canon_sha256": "3ed66f932473b0a192f9d549917faa741fc7f6f67749fb2dbccfc256e7240440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07834",
    "kind": "arxiv",
    "version": 1
  }
}