Pith Number

pith:PD5YXDSR

pith:2011:PD5YXDSRLMPEIQV75D6ZZAGCQ7

not attested not anchored not stored refs pending

Spectrophotometric Libraries, Revised Photonic Passbands and Zero-points for UBVRI, Hipparcos and Tycho Photometry

Michael S. Bessell, Simon J. Murphy

arxiv:1112.2698 v1 · 2011-12-12 · 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{PD5YXDSRLMPEIQV75D6ZZAGCQ7}

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	2026-05-18T01:59:11.462495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78fb8b8e515b1e4442bfe8fd9c80c287c7b995435abcffa7d15adfc3d8160de9

Aliases

arxiv: 1112.2698 · arxiv_version: 1112.2698v1 · doi: 10.48550/arxiv.1112.2698 · pith_short_12: PD5YXDSRLMPE · pith_short_16: PD5YXDSRLMPEIQV7 · pith_short_8: PD5YXDSR

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/PD5YXDSRLMPEIQV75D6ZZAGCQ7 \
  | 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: 78fb8b8e515b1e4442bfe8fd9c80c287c7b995435abcffa7d15adfc3d8160de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87b8b26539d3717154460c990f4c06e0b057a06299a660d46a34eae93827bba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-12T00:37:18Z",
    "title_canon_sha256": "59f531cee3595470ee85f0a66a1fa7c3e9147cd429f538a4e5e783bd413bc714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2698",
    "kind": "arxiv",
    "version": 1
  }
}