Pith Number

pith:4KP2YA52

pith:2018:4KP2YA52SXYNHTOLGCD33N3EHD

not attested not anchored not stored refs pending

Photometric Observations of the 2017 Outburst of Recurrent Nova M31N 2007-10b

Allen W. Shafter, J. Chuck Horst, Martin Henze, Quentin J. Socia

arxiv:1810.10131 v1 · 2018-10-23 · 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{4KP2YA52SXYNHTOLGCD33N3EHD}

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.

Cited by

1 paper in Pith

The Recurrent Nova Population in M31

Receipt and verification

First computed	2026-05-18T00:02:24.162749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29fac03ba95f0d3cdcb3087bdb76438d34222393d63a7127ec3e14d923faea4

Aliases

arxiv: 1810.10131 · arxiv_version: 1810.10131v1 · doi: 10.48550/arxiv.1810.10131 · pith_short_12: 4KP2YA52SXYN · pith_short_16: 4KP2YA52SXYNHTOL · pith_short_8: 4KP2YA52

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/4KP2YA52SXYNHTOLGCD33N3EHD \
  | 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: e29fac03ba95f0d3cdcb3087bdb76438d34222393d63a7127ec3e14d923faea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0f1478c79e95f4e9c9fe5781138409b1292889a5e5595f5366b02dfea515c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-23T23:52:24Z",
    "title_canon_sha256": "f10d074f8dff1d15538153ab6434e321112b75f5b5124e8306e3eaa143d34284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10131",
    "kind": "arxiv",
    "version": 1
  }
}