Pith Number

pith:UOOHKAF5

pith:2015:UOOHKAF52AVBGRMAL6C7SUE4PD

not attested not anchored not stored refs pending

Science with KRAKENS

Benjamin A. Mazin, Brian Siana, D. Andrew Howell, Gautam Vasisht, George Becker, Jason X. Prochaska, Kevin France, Kieran O'Brien, Matthew Strader, Paul Szypryt, Seth Meeker, Shriharsh P. Tendulkar, Tommaso Treu, Tucker Jones, Wesley Fraser

arxiv:1506.03458 v1 · 2015-06-10 · 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{UOOHKAF52AVBGRMAL6C7SUE4PD}

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	2026-05-18T01:53:08.543054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39c7500bdd02a1345805f85f9509c78fb2f68376fb898766fc9f84529c36bc9

Aliases

arxiv: 1506.03458 · arxiv_version: 1506.03458v1 · doi: 10.48550/arxiv.1506.03458 · pith_short_12: UOOHKAF52AVB · pith_short_16: UOOHKAF52AVBGRMA · pith_short_8: UOOHKAF5

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/UOOHKAF52AVBGRMAL6C7SUE4PD \
  | 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: a39c7500bdd02a1345805f85f9509c78fb2f68376fb898766fc9f84529c36bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f09a6a7854d92d174c7a8187949d2b9929af86b0b5b9d53bf3edd92b43f0d42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-10T20:01:44Z",
    "title_canon_sha256": "c893b8136c60f2838d9b2a2519bb30794b8fd54181bfe896754c77887cac3d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03458",
    "kind": "arxiv",
    "version": 1
  }
}