Pith Number

pith:5JBHOP4W

pith:2016:5JBHOP4WUM5Q6Z3TVZUVMUQBSM

not attested not anchored not stored refs pending

Giant eruptions of very massive stars

Kris Davidson

arxiv:1602.03925 v1 · 2016-02-11 · 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{5JBHOP4WUM5Q6Z3TVZUVMUQBSM}

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	2026-05-18T01:08:11.953954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea42773f96a33b0f6773ae695652019331f2079a1200b8d6f456f09c70d71989

Aliases

arxiv: 1602.03925 · arxiv_version: 1602.03925v1 · doi: 10.48550/arxiv.1602.03925 · pith_short_12: 5JBHOP4WUM5Q · pith_short_16: 5JBHOP4WUM5Q6Z3T · pith_short_8: 5JBHOP4W

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/5JBHOP4WUM5Q6Z3TVZUVMUQBSM \
  | 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: ea42773f96a33b0f6773ae695652019331f2079a1200b8d6f456f09c70d71989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dbe1a3ab8646bc7a0faed6112f8f9d1e3e3397460ec9944cfb76565acbd328d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-11T22:50:36Z",
    "title_canon_sha256": "f919c5d653a8a0d0058b02853c86a04c6d4b0b57029ee9a3f2fadec2e3348e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03925",
    "kind": "arxiv",
    "version": 1
  }
}