Pith Number

pith:TI72N2MJ

pith:2022:TI72N2MJAWZ7I77UKIKUBPA4QX

not attested not anchored not stored refs pending

Episodic Gaseous Outflows and Mass Loss from Red Supergiants

Roberta M. Humphreys, Terry J. Jones

arxiv:2201.07818 v1 · 2022-01-19 · 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{TI72N2MJAWZ7I77UKIKUBPA4QX}

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.

Cited by

1 paper in Pith

Evolution and final fates of massive stars

Receipt and verification

First computed	2026-07-05T03:55:17.867120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a3fa6e98905b3f47ff4521540bc1c85dd4f5025401ed95d2de97b9fa078b712

Aliases

arxiv: 2201.07818 · arxiv_version: 2201.07818v1 · doi: 10.48550/arxiv.2201.07818 · pith_short_12: TI72N2MJAWZ7 · pith_short_16: TI72N2MJAWZ7I77U · pith_short_8: TI72N2MJ

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/TI72N2MJAWZ7I77UKIKUBPA4QX \
  | 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: 9a3fa6e98905b3f47ff4521540bc1c85dd4f5025401ed95d2de97b9fa078b712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d493e297e68fdadfde2b531fe4d81187f8741102282cf566f4a18ca8f92b576e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-19T19:02:03Z",
    "title_canon_sha256": "b924ff9fc96d3d20569fcfea80bad62cbdeffa42e70b9fbdc9496edd24f73362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07818",
    "kind": "arxiv",
    "version": 1
  }
}