Pith Number

pith:ZUDUB26M

pith:2014:ZUDUB26MUELHGNSNERJTZKGF4Y

not attested not anchored not stored refs pending

Short time scale spectral variability in the A0 supergiant HD92207 and the importance of line profile variations for the interpretation of FORS2 spectropolarimetric observations

A.F. Kholtygin, M. Schoeller, S. Hubrig

arxiv:1403.2219 v1 · 2014-03-10 · 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{ZUDUB26MUELHGNSNERJTZKGF4Y}

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	2026-05-18T01:44:09.574285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0740ebcca11673364d24533ca8c5e634cfba2cf27ece1a20a0832245bb3e8e

Aliases

arxiv: 1403.2219 · arxiv_version: 1403.2219v1 · doi: 10.48550/arxiv.1403.2219 · pith_short_12: ZUDUB26MUELH · pith_short_16: ZUDUB26MUELHGNSN · pith_short_8: ZUDUB26M

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/ZUDUB26MUELHGNSNERJTZKGF4Y \
  | 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: cd0740ebcca11673364d24533ca8c5e634cfba2cf27ece1a20a0832245bb3e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1407d86e2d7efc8207fc26d01311a6a39e2e3d987b768b8c27d5cc4cfc77a145",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-10T11:47:53Z",
    "title_canon_sha256": "860a58b4a526658c3df14c2438b36a6f2b83ab8cfc807ab67b661a584e32834e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2219",
    "kind": "arxiv",
    "version": 1
  }
}