Pith Number

pith:CALUXQL3

pith:2017:CALUXQL3ALXKHWNETP2PC4HMCR

not attested not anchored not stored refs pending

The Intrinsic Far-UV Spectrum of B1422+231

A. L. King, K. Labrie, M. O'Dowd, N. F. Bate, R. L. Webster, S-.Y. Yong

arxiv:1708.07535 v2 · 2017-08-24 · 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{CALUXQL3ALXKHWNETP2PC4HMCR}

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	2026-05-18T00:33:43.271931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10174bc17b02eea3d9a49bf4f170ec14578e172c42198b674dc9300b939024a0

Aliases

arxiv: 1708.07535 · arxiv_version: 1708.07535v2 · doi: 10.48550/arxiv.1708.07535 · pith_short_12: CALUXQL3ALXK · pith_short_16: CALUXQL3ALXKHWNE · pith_short_8: CALUXQL3

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/CALUXQL3ALXKHWNETP2PC4HMCR \
  | 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: 10174bc17b02eea3d9a49bf4f170ec14578e172c42198b674dc9300b939024a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c982ac2fa84e30443b19fe559ace02cf38a2d3bdfc3d111624be49df35bb800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-24T19:40:32Z",
    "title_canon_sha256": "d7f30c7c5ff0a44aeb2c81ca92bba833599f76c513682958073dafa8bc94b291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07535",
    "kind": "arxiv",
    "version": 2
  }
}