Pith Number

pith:3RUCPU5B

pith:2015:3RUCPU5BN7433TYNXKGAZVN6C3

not attested not anchored not stored refs pending

New bright optical spectrophotometric standards: A-type stars from the STIS Next Generation Spectral Library

Carlos Allende Prieto, Carlos del Burgo

arxiv:1511.02951 v1 · 2015-11-10 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RUCPU5BN7433TYNXKGAZVN6C3}

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	2026-05-18T01:24:45.667537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6827d3a16ff9bdcf0dba8c0cd5be16e98c91623cd3b491885cf14f7f54e46d

Aliases

arxiv: 1511.02951 · arxiv_version: 1511.02951v1 · doi: 10.48550/arxiv.1511.02951 · pith_short_12: 3RUCPU5BN743 · pith_short_16: 3RUCPU5BN7433TYN · pith_short_8: 3RUCPU5B

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/3RUCPU5BN7433TYNXKGAZVN6C3 \
  | 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: dc6827d3a16ff9bdcf0dba8c0cd5be16e98c91623cd3b491885cf14f7f54e46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58778c4c0fb4250f1394bd71276a5712bd157285aa3b85385376068aa1e6986e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-10T01:09:26Z",
    "title_canon_sha256": "6e67b274f1453134efdb588e57fc28bffe47e7b9e7bb8f1a19cb7c9e401b7029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02951",
    "kind": "arxiv",
    "version": 1
  }
}