Pith Number

pith:H3AVZL7S

pith:2013:H3AVZL7SOB6UAZ2RM4TUUHMJA3

not attested not anchored not stored refs pending

Near-IR Field Variable Stars in Cygnus OB7

Colin A. Aspin, Scott J. Wolk, Thomas S. Rice

arxiv:1302.1595 v1 · 2013-02-06 · 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{H3AVZL7SOB6UAZ2RM4TUUHMJA3}

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	2026-05-18T03:34:15.341441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec15caff2707d40675167274a1d8906fb2696c057a58f5b2636276fc82ba761

Aliases

arxiv: 1302.1595 · arxiv_version: 1302.1595v1 · doi: 10.48550/arxiv.1302.1595 · pith_short_12: H3AVZL7SOB6U · pith_short_16: H3AVZL7SOB6UAZ2R · pith_short_8: H3AVZL7S

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/H3AVZL7SOB6UAZ2RM4TUUHMJA3 \
  | 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: 3ec15caff2707d40675167274a1d8906fb2696c057a58f5b2636276fc82ba761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "402060d38f11412d11df78bac329c0e93e41d08d2d9850d048ce0952b53c485c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-06T22:02:30Z",
    "title_canon_sha256": "5e278c99343da682f105374fd3f981a3cb5cb123e5ac9579e5f458ce45290e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1595",
    "kind": "arxiv",
    "version": 1
  }
}