Pith Number

pith:TXSGBV6G

pith:2018:TXSGBV6GR5SC3TGKC4GD4A3NZ7

not attested not anchored not stored refs pending

Supernovae from blue supergiant progenitors: What a mess!

D. John Hillier, Luc Dessart

arxiv:1812.07620 v1 · 2018-12-18 · 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{TXSGBV6GR5SC3TGKC4GD4A3NZ7}

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	2026-05-17T23:57:56.532838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de460d7c68f642dccca170c3e036dcfe9b339a4d83572fcf254713096b7de42

Aliases

arxiv: 1812.07620 · arxiv_version: 1812.07620v1 · doi: 10.48550/arxiv.1812.07620 · pith_short_12: TXSGBV6GR5SC · pith_short_16: TXSGBV6GR5SC3TGK · pith_short_8: TXSGBV6G

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/TXSGBV6GR5SC3TGKC4GD4A3NZ7 \
  | 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: 9de460d7c68f642dccca170c3e036dcfe9b339a4d83572fcf254713096b7de42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af36cceab63ad7f30d65e45ad52690c5fc5461fcd182542f36898347c2dee71e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-18T19:40:51Z",
    "title_canon_sha256": "23f6bee70ae9bba7aa69dbd727bf525ff0e87ae5d4ef304b6895167f61969cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07620",
    "kind": "arxiv",
    "version": 1
  }
}