Pith Number

pith:AN7FCR7C

pith:2017:AN7FCR7C2ZSULGDMVRIIM6P6ND

not attested not anchored not stored refs pending

The Second Data Release of the KODIAQ Survey

Andrew J. Fox, Brian W. O'Shea, Jason Tumlinson, J. Christopher Howk, John M. O'Meara, J. Xavier Prochaska, Molly S. Peeples, Nicolas Lehner

arxiv:1707.07905 v1 · 2017-07-25 · 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{AN7FCR7C2ZSULGDMVRIIM6P6ND}

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	2026-05-18T00:36:02.899711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037e5147e2d66545986cac508679fe68d91a91bbeb508f68ada3b5d8b2d23d72

Aliases

arxiv: 1707.07905 · arxiv_version: 1707.07905v1 · doi: 10.48550/arxiv.1707.07905 · pith_short_12: AN7FCR7C2ZSU · pith_short_16: AN7FCR7C2ZSULGDM · pith_short_8: AN7FCR7C

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/AN7FCR7C2ZSULGDMVRIIM6P6ND \
  | 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: 037e5147e2d66545986cac508679fe68d91a91bbeb508f68ada3b5d8b2d23d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aabba98516d12fb40a57639955cac9ddadf922937bce1713d4578a4a0416e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-25T10:40:15Z",
    "title_canon_sha256": "b01905a6e73f59334b915b751ab3c521bae793ecf9129dc58782e2984b543231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07905",
    "kind": "arxiv",
    "version": 1
  }
}