Pith Number

pith:QBZ6LVDU

pith:2013:QBZ6LVDUSRMTYUQWLUHJU5JYI4

not attested not anchored not stored refs pending

The 2011 Periastron Passage of the Be Binary delta Scorpii

A. C. Carciofi, A. Fernando, A.S. Miroshnichenko, A. T. Okazaki, A.V. Pasechnik, B. Heathcote, B. Mauclaire, C. Buil, E. Pollmann, J. H. Knapen, J. Martin, J. Ribeiro, N. Manset, N. Reinecke, O. Thizy, S. Stefl, S. V. Zharikov, T. Eversberg, T. Garrel, Th. Rivinius, T. L. Gandet, V. V. Gvaramadze

arxiv:1302.4021 v1 · 2013-02-17 · 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{QBZ6LVDUSRMTYUQWLUHJU5JYI4}

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	2026-05-18T01:51:36.000587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8073e5d47494593c52165d0e9a7538473d4ac23ff37857ceb91b1b5247772918

Aliases

arxiv: 1302.4021 · arxiv_version: 1302.4021v1 · doi: 10.48550/arxiv.1302.4021 · pith_short_12: QBZ6LVDUSRMT · pith_short_16: QBZ6LVDUSRMTYUQW · pith_short_8: QBZ6LVDU

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/QBZ6LVDUSRMTYUQWLUHJU5JYI4 \
  | 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: 8073e5d47494593c52165d0e9a7538473d4ac23ff37857ceb91b1b5247772918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b83ff56ce8d052bb6c0b5df06420f1f5277f28964fedaec5be667cca51b201e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-17T01:26:04Z",
    "title_canon_sha256": "8585817513976f961fc2fa33fead256d9f374e87686d3d9ee0ec0f169dcaeea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4021",
    "kind": "arxiv",
    "version": 1
  }
}