Pith Number

pith:O4AGWFXQ

pith:2016:O4AGWFXQBVZ5DISR7ZCASIGM43

not attested not anchored not stored refs pending

Automated Pipelines for Spectroscopic Analysis

Carlos Allende Prieto

arxiv:1602.01115 v1 · 2016-02-02 · 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{O4AGWFXQBVZ5DISR7ZCASIGM43}

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	2026-05-18T01:01:58.074368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77006b16f00d73d1a251fe440920cce6d07881e77bfacc3f21657797c387f676

Aliases

arxiv: 1602.01115 · arxiv_version: 1602.01115v1 · doi: 10.48550/arxiv.1602.01115 · pith_short_12: O4AGWFXQBVZ5 · pith_short_16: O4AGWFXQBVZ5DISR · pith_short_8: O4AGWFXQ

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/O4AGWFXQBVZ5DISR7ZCASIGM43 \
  | 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: 77006b16f00d73d1a251fe440920cce6d07881e77bfacc3f21657797c387f676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e3c3779d92c5905c3c9dd58ac41f05bee538fe7cd4129be7674e70927ca19ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-02T21:11:55Z",
    "title_canon_sha256": "7b68b89672e36dbf47604d4acbc250c84e0d07290a7c651a944d3d1446e419fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01115",
    "kind": "arxiv",
    "version": 1
  }
}