Pith Number

pith:DXBR36A3

pith:2017:DXBR36A3NR6FRENODNFDTQ6H7L

not attested not anchored not stored refs pending

The Initial Masses of the Red Supergiant Progenitors to Type-II Supernovae

Ben Davies, Emma Beasor

arxiv:1709.06116 v2 · 2017-09-18 · 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{DXBR36A3NR6FRENODNFDTQ6H7L}

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	2026-05-18T00:27:12.864116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc31df81b6c7c5891ae1b4a39c3c7faf8213a6d5b3d10bc3568db93846e57e8

Aliases

arxiv: 1709.06116 · arxiv_version: 1709.06116v2 · doi: 10.48550/arxiv.1709.06116 · pith_short_12: DXBR36A3NR6F · pith_short_16: DXBR36A3NR6FRENO · pith_short_8: DXBR36A3

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/DXBR36A3NR6FRENODNFDTQ6H7L \
  | 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: 1dc31df81b6c7c5891ae1b4a39c3c7faf8213a6d5b3d10bc3568db93846e57e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d00c4177f3b860dfd1d0438a88e149ccfc2cfa75b53445630058a1220fde6c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-18T18:28:31Z",
    "title_canon_sha256": "2eeeb88e885240bf9c83f4ebf609f924dc9b5719b028bb45a1949cdc385bc5eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06116",
    "kind": "arxiv",
    "version": 2
  }
}