Pith Number

pith:7JGU754G

pith:2016:7JGU754G5ZZLCMTE43U6KSWOEI

not attested not anchored not stored refs pending

Lessons from the Onset of a Common Envelope Episode: the Remarkable M31 2015 Luminous Red Nova Outburst

Aldo Batta, Enrico Ramirez-Ruiz, Gabriela Montes, Jonathan Grindlay, Morgan MacLeod, Phillip Macias

arxiv:1605.01493 v3 · 2016-05-05 · 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{7JGU754G5ZZLCMTE43U6KSWOEI}

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	2026-05-18T00:51:17.563645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4d4ff786ee72b13264e6e9e54ace2215ad879e55669984aa3836869ce368cd

Aliases

arxiv: 1605.01493 · arxiv_version: 1605.01493v3 · doi: 10.48550/arxiv.1605.01493 · pith_short_12: 7JGU754G5ZZL · pith_short_16: 7JGU754G5ZZLCMTE · pith_short_8: 7JGU754G

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/7JGU754G5ZZLCMTE43U6KSWOEI \
  | 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: fa4d4ff786ee72b13264e6e9e54ace2215ad879e55669984aa3836869ce368cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0077a73b87dfea459b12bde14020a32105b95f08d3ba1520b0edf4cd00b5ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-05T05:19:33Z",
    "title_canon_sha256": "9a2e93423169eceb97a8706b0a1b9a2588fbb6f846fbdcfb45cebacb33fd8afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01493",
    "kind": "arxiv",
    "version": 3
  }
}