Pith Number

pith:KONR42N3

pith:2016:KONR42N3JQ4CPI7PNFGGXUXOOF

not attested not anchored not stored refs pending

The evolution of Red Supergiants to supernova in the LMC cluster NGC 2100

Ben Davies, Emma R. Beasor

arxiv:1608.03895 v1 · 2016-08-12 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KONR42N3JQ4CPI7PNFGGXUXOOF}

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	2026-05-18T01:08:08.306750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539b1e69bb4c3827a3ef694c6bd2ee715ea7284b0c5e67e92cbc5bd10d070489

Aliases

arxiv: 1608.03895 · arxiv_version: 1608.03895v1 · doi: 10.48550/arxiv.1608.03895 · pith_short_12: KONR42N3JQ4C · pith_short_16: KONR42N3JQ4CPI7P · pith_short_8: KONR42N3

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/KONR42N3JQ4CPI7PNFGGXUXOOF \
  | 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: 539b1e69bb4c3827a3ef694c6bd2ee715ea7284b0c5e67e92cbc5bd10d070489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "712c7194481766afb4d0c6df784007169c4e86b19fa4265e149cbc4c22f7b729",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-12T20:00:04Z",
    "title_canon_sha256": "3de87785f4da6e99fa734f8b5b66ce44d65054c326918fb632fa71c80d22e7ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03895",
    "kind": "arxiv",
    "version": 1
  }
}