Pith Number

pith:RKOGEK5S

pith:2016:RKOGEK5STESYZKK3W66JR24RAT

not attested not anchored not stored refs pending

Dust depletion of Ca and Ti in QSO absorption line systems

C.R. Guber, P. Richter

arxiv:1605.03054 v1 · 2016-05-10 · 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{RKOGEK5STESYZKK3W66JR24RAT}

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	2026-05-18T01:11:30.661246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9c622bb299258ca95bb7bc98eb9104d13561b6f08605dae01c2dd57d66713a

Aliases

arxiv: 1605.03054 · arxiv_version: 1605.03054v1 · doi: 10.48550/arxiv.1605.03054 · pith_short_12: RKOGEK5STESY · pith_short_16: RKOGEK5STESYZKK3 · pith_short_8: RKOGEK5S

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/RKOGEK5STESYZKK3W66JR24RAT \
  | 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: 8a9c622bb299258ca95bb7bc98eb9104d13561b6f08605dae01c2dd57d66713a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390e6628c69d22970895dcdca20e1feb2355c789287fd6ec6dd04acd47159c93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-10T15:25:10Z",
    "title_canon_sha256": "7c83f5d19ecb1063b5e082940e72a552ba3c42b630ac3e08b1d49362bc0059ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03054",
    "kind": "arxiv",
    "version": 1
  }
}