Pith Number

pith:MSLJPFUV

pith:2013:MSLJPFUVXACNIRBHRBQSAUJUVR

not attested not anchored not stored refs pending

Fundamental constants and high resolution spectroscopy

10), (10) St.Petersburg Electrotechnical University `LETI', (11) Departamento de Astronomia, (2) IUCAA, (3) Centre for Astrophysics, (4) Hamburger Sternwarte, 5), (5) Institut f\"ur Physik und Astronomie, (6) INAF - OA Trieste (7) IAP, (8) Ioffe Physical-Technical Institute, (9) ESO, C. J. A. P. Martins (12), D. Reimers (4), G. Vladilo (6)((1) GEPI - Observatoire de Paris, H. Rahmani (2), I. I. Agafonova (8), J. B. Whitmore (3), M. Centurion (6), M. T. Murphy (3), M. Wendt (4, P. Bonifacio (1), P. Molaro (6), P. Petitjean (7), R. Srianand (2), S. A. Levshakov (8, S. D'Odorico (9), S. Lopez (11), Supercomputing, Swinburne University of Technology, T. M. Evans (3), Universidad de Chile (12) Centro de Astrof\'isica, Universidade do Porto), Universit\"at Potsdam

arxiv:1310.6280 v1 · 2013-10-23 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSLJPFUVXACNIRBHRBQSAUJUVR}

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	2026-05-18T01:46:50.643795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6496979695b804d444278861205134ac54edb5f8155427e3e35dcdf496dfc2a2

Aliases

arxiv: 1310.6280 · arxiv_version: 1310.6280v1 · doi: 10.48550/arxiv.1310.6280 · pith_short_12: MSLJPFUVXACN · pith_short_16: MSLJPFUVXACNIRBH · pith_short_8: MSLJPFUV

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/MSLJPFUVXACNIRBHRBQSAUJUVR \
  | 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: 6496979695b804d444278861205134ac54edb5f8155427e3e35dcdf496dfc2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ff68443cad96da6fee26e2f526ae3bd8e856116957323fb051503dd7c270b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-23T16:19:13Z",
    "title_canon_sha256": "98ae470bf8a70966a39d616ca824d85c3741bcf85b344bcdf3869d0330972e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6280",
    "kind": "arxiv",
    "version": 1
  }
}