Pith Number

pith:D7SZU4H2

pith:2016:D7SZU4H2MK4TEAPGPVIYPABKVI

not attested not anchored not stored refs pending

Exploring the multifaceted circumstellar environment of the Luminous Blue Variable HR Carinae

A. Ingallinera, C. Agliozzo, C. S. Buemi, C. Trigilio, F. Bufano, F. Cavallaro, F. Schillir\`o, G. Umana, L. Cerrigone, P. Leto, S. Molinari, S. Riggi

arxiv:1612.05039 v1 · 2016-12-15 · 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{D7SZU4H2MK4TEAPGPVIYPABKVI}

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	2026-05-18T00:54:53.583596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe59a70fa62b93201e67d5187802aaa0e4b2fa526f09eb7bca9b0fc2adf96d8

Aliases

arxiv: 1612.05039 · arxiv_version: 1612.05039v1 · doi: 10.48550/arxiv.1612.05039 · pith_short_12: D7SZU4H2MK4T · pith_short_16: D7SZU4H2MK4TEAPG · pith_short_8: D7SZU4H2

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/D7SZU4H2MK4TEAPGPVIYPABKVI \
  | 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: 1fe59a70fa62b93201e67d5187802aaa0e4b2fa526f09eb7bca9b0fc2adf96d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26db1d4095eab19da952d135ad8d29d6727d5df143c00780dbc2eac156e71e9a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-15T12:19:14Z",
    "title_canon_sha256": "a1bfc392f7057044c31e9bff56bfd58297922e802810ee66a715e51db91eb9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05039",
    "kind": "arxiv",
    "version": 1
  }
}