Pith Number

pith:E7AOGGGL

pith:2021:E7AOGGGLWI3KDIJNJSQF5SA23P

not attested not anchored not stored refs pending

Partial-envelope stripping and nuclear-timescale mass transfer from evolved supergiants at low metallicity

Alina G. Istrate, Gijs Nelemans, Jakub Klencki, Onno Pols

arxiv:2111.10271 v2 · 2021-11-19 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7AOGGGLWI3KDIJNJSQF5SA23P}

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	2026-07-05T04:31:27.471542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c0e318cbb236a1a12d4ca05ec81adbe62352e9c91035f1b81091d3d2f166f9

Aliases

arxiv: 2111.10271 · arxiv_version: 2111.10271v2 · doi: 10.48550/arxiv.2111.10271 · pith_short_12: E7AOGGGLWI3K · pith_short_16: E7AOGGGLWI3KDIJN · pith_short_8: E7AOGGGL

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/E7AOGGGLWI3KDIJNJSQF5SA23P \
  | 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: 27c0e318cbb236a1a12d4ca05ec81adbe62352e9c91035f1b81091d3d2f166f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7912656b2a40ee081638d2dc868fc9c39490252f9b656b7b0d47e52233711268",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-19T15:22:09Z",
    "title_canon_sha256": "1df70753c338c61111af067806104bfd94f23509951a780e8a77f8cacabaa671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10271",
    "kind": "arxiv",
    "version": 2
  }
}