Pith Number

pith:ASVB4ESC

pith:2011:ASVB4ESCMM6O2G7Q3JDISQQZLT

not attested not anchored not stored refs pending

Variable Stars in the Open Cluster NGC 7142

Andrew W. Serio (San Diego State University), Eric L. Sandquist, Matthew Shetrone (McDonald Observatory)

arxiv:1110.4931 v1 · 2011-10-22 · 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{ASVB4ESCMM6O2G7Q3JDISQQZLT}

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	2026-05-18T02:00:06.967945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04aa1e1242633ced1bf0da468942195cc65d9c3d8108416f00ec0827b29ed93e

Aliases

arxiv: 1110.4931 · arxiv_version: 1110.4931v1 · doi: 10.48550/arxiv.1110.4931 · pith_short_12: ASVB4ESCMM6O · pith_short_16: ASVB4ESCMM6O2G7Q · pith_short_8: ASVB4ESC

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/ASVB4ESCMM6O2G7Q3JDISQQZLT \
  | 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: 04aa1e1242633ced1bf0da468942195cc65d9c3d8108416f00ec0827b29ed93e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8c37bcc1974a5c57a41d15d8ced0c02dc5064a7ffb7178f6bce83bdd3de547",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-22T00:10:15Z",
    "title_canon_sha256": "d05d76fec1c601c5362fb14eb469e39bd0ad67fcddec65220893ff37bff36ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4931",
    "kind": "arxiv",
    "version": 1
  }
}