Pith Number

pith:VXT5XYGC

pith:2017:VXT5XYGCR3MOTCBMG5RVTGCB47

not attested not anchored not stored refs pending

Low-frequency photospheric and wind variability in the early-B supergiant HD 2905

C. Aerts, F. Grundahl, I. Camacho, M.A. Urbaneja, M. Fredslund Andersen, P.L. Pall\'e, S. Sim\'on-D\'iaz, V. Antoci

arxiv:1711.08994 v2 · 2017-11-24 · 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{VXT5XYGCR3MOTCBMG5RVTGCB47}

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	2026-05-18T00:18:14.995432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade7dbe0c28ed8e9882c3763599841e7d49d8abbd611d14a422198ef601b12e0

Aliases

arxiv: 1711.08994 · arxiv_version: 1711.08994v2 · doi: 10.48550/arxiv.1711.08994 · pith_short_12: VXT5XYGCR3MO · pith_short_16: VXT5XYGCR3MOTCBM · pith_short_8: VXT5XYGC

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/VXT5XYGCR3MOTCBMG5RVTGCB47 \
  | 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: ade7dbe0c28ed8e9882c3763599841e7d49d8abbd611d14a422198ef601b12e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a159857f39ecfde1aa0c291166a6e434a828122eedd3a86b326882cbd67a75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-24T14:47:05Z",
    "title_canon_sha256": "2710ec911293fd07f0ef5a69fe9479a13305bf4e0842d3bf54d8c6e96b98f1c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08994",
    "kind": "arxiv",
    "version": 2
  }
}