Pith Number

pith:A3NVR5K3

pith:2020:A3NVR5K3CH32HLLB42BU2RWQ5D

not attested not anchored not stored refs pending

Optical Studies of 8 AM Herculis-Type Cataclysmic Variable Stars

Brian Warner, David A. H. Buckley, John R. Thorstensen, Mokhine Motsoaledi, Patrick Woudt

arxiv:2006.08078 v1 · 2020-06-15 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3NVR5K3CH32HLLB42BU2RWQ5D}

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	2026-07-05T01:22:48.362009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06db58f55b11f7a3ad61e6834d46d0e8ed35b02082581cecfc8f277b460883b8

Aliases

arxiv: 2006.08078 · arxiv_version: 2006.08078v1 · doi: 10.48550/arxiv.2006.08078 · pith_short_12: A3NVR5K3CH32 · pith_short_16: A3NVR5K3CH32HLLB · pith_short_8: A3NVR5K3

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/A3NVR5K3CH32HLLB42BU2RWQ5D \
  | 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: 06db58f55b11f7a3ad61e6834d46d0e8ed35b02082581cecfc8f277b460883b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bccc446da0632f646ad1aa6a0ad8606474d49292ada36ede75ac00c07783a11b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-15T01:27:19Z",
    "title_canon_sha256": "0a255dd630b0ce56eac88e29d3d7c360c70c20ccd701150bd6fe6935331e3fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08078",
    "kind": "arxiv",
    "version": 1
  }
}