Pith Number

pith:BVSWEDZT

pith:2011:BVSWEDZTYU6U3MSTZ6OWGS4WJT

not attested not anchored not stored refs pending

Optical spectroscopic variability of Herbig Ae/Be stars

A. Mora, B. Mer\'in, B. Montesinos, C. Eiroa, G. Meeus, I. Mendigut\'ia, R.D. Oudmaijer

arxiv:1102.5033 v1 · 2011-02-24 · 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{BVSWEDZTYU6U3MSTZ6OWGS4WJT}

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	2026-05-18T04:25:38.763148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d65620f33c53d4db253cf9d634b964cca90e593ab68ff4e96bbc2c9eedf80ae

Aliases

arxiv: 1102.5033 · arxiv_version: 1102.5033v1 · doi: 10.48550/arxiv.1102.5033 · pith_short_12: BVSWEDZTYU6U · pith_short_16: BVSWEDZTYU6U3MST · pith_short_8: BVSWEDZT

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/BVSWEDZTYU6U3MSTZ6OWGS4WJT \
  | 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: 0d65620f33c53d4db253cf9d634b964cca90e593ab68ff4e96bbc2c9eedf80ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac7cfcc50aa7ad31d17b4a7f4deb1de8b3aa8ad9c90d028a479138cb4dce2fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-24T16:55:29Z",
    "title_canon_sha256": "e6c3a36410aecac1ff8c5a3d77aff7a378469bb800eba4c640fc81ff989bf7e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5033",
    "kind": "arxiv",
    "version": 1
  }
}