Pith Number

pith:2JJKI42O

pith:2015:2JJKI42OYBXVSDUYENZCIXV5M4

not attested not anchored not stored refs pending

New spectroscopic and polarimetric observations of the A0 supergiant HD92207

A.F. Kholtygin, I. Ilyin, J.F. Gonzalez, M. Briquet, M. Sch\"oller, R.I. Anderson, S. Hubrig, S. Saesen

arxiv:1502.00227 v1 · 2015-02-01 · 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{2JJKI42OYBXVSDUYENZCIXV5M4}

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	2026-05-18T01:41:05.511009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d252a4734ec06f590e982372245ebd67129a9d0558c5381a06e61e1c4b07d04e

Aliases

arxiv: 1502.00227 · arxiv_version: 1502.00227v1 · doi: 10.48550/arxiv.1502.00227 · pith_short_12: 2JJKI42OYBXV · pith_short_16: 2JJKI42OYBXVSDUY · pith_short_8: 2JJKI42O

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/2JJKI42OYBXVSDUYENZCIXV5M4 \
  | 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: d252a4734ec06f590e982372245ebd67129a9d0558c5381a06e61e1c4b07d04e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4bf22b8aa7cf035ae1e306f0c56af43938dd72eb4bd413e2ceb68e75cfdb53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-01T10:28:38Z",
    "title_canon_sha256": "9c6339834f1749987bd1c172a42d5e39bcf6c237a43148fa6111105fd5b10078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00227",
    "kind": "arxiv",
    "version": 1
  }
}