Pith Number

pith:QIBRKTHO

pith:2018:QIBRKTHORZ2AWUOK755WZQNYLP

not attested not anchored not stored refs pending

Reducing and Analyzing the PHAT Survey with the Cloud

Benjamin F. Williams, Daniel Pirone, Keith Rosema, Knut Olsen, Rubab Khan

arxiv:1802.06088 v1 · 2018-02-16 · astro-ph.IM · 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{QIBRKTHORZ2AWUOK755WZQNYLP}

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	2026-05-18T00:15:16.061933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8203154cee8e740b51caff7b6cc1b85be607efd8042907159a278477cafd4dca

Aliases

arxiv: 1802.06088 · arxiv_version: 1802.06088v1 · doi: 10.48550/arxiv.1802.06088 · pith_short_12: QIBRKTHORZ2A · pith_short_16: QIBRKTHORZ2AWUOK · pith_short_8: QIBRKTHO

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/QIBRKTHORZ2AWUOK755WZQNYLP \
  | 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: 8203154cee8e740b51caff7b6cc1b85be607efd8042907159a278477cafd4dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f5d16ad11b9b504661956e7502989103210ab17ff9e6fffb04c25514dc93d1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-16T19:01:46Z",
    "title_canon_sha256": "99392a3d3b89eed91a5382418c8c768ae342e7a0b1bca22d59cb37613b694cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06088",
    "kind": "arxiv",
    "version": 1
  }
}