Pith Number

pith:OMQAL2XO

pith:2014:OMQAL2XOJUVGPZZVE73IYY23NB

not attested not anchored not stored refs pending

Resolved Multifrequency Radio Observations of GG Tau

Adam T. Deller, Andrea Isella, Anneila I. Sargent, Claire J. Chandler, Cornelis P. Dullemond, David J. Wilner, Hendrik Linz, Jane S. Greaves, John M. Carpenter, Joseph Lazio, Katherine A. Rosenfeld, Laura M. Perez, Lee G. Mundy, Leonardo Testi, Luca Ricci, Nuria Calvet, Robert J. Harris, Sean M. Andrews, Shaye Storm, Stuartt A. Corder, Thomas Henning, Tilman Birnstiel, Woojin Kwon

arxiv:1404.5652 v1 · 2014-04-22 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMQAL2XOJUVGPZZVE73IYY23NB}

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	2026-05-18T01:43:26.202035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

732005eaee4d2a67e73527f68c635b68789330c8ab3db1b3f6aa17ed571e6909

Aliases

arxiv: 1404.5652 · arxiv_version: 1404.5652v1 · doi: 10.48550/arxiv.1404.5652 · pith_short_12: OMQAL2XOJUVG · pith_short_16: OMQAL2XOJUVGPZZV · pith_short_8: OMQAL2XO

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/OMQAL2XOJUVGPZZVE73IYY23NB \
  | 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: 732005eaee4d2a67e73527f68c635b68789330c8ab3db1b3f6aa17ed571e6909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4f47ccff0188e5c8237914705be01d8c9377fb2bf147f197e354d4632bd847",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-22T21:07:22Z",
    "title_canon_sha256": "7aaffae2f4402a6ab4fef245ecf41ccfa9687c47808285d4162c1a0997c59858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5652",
    "kind": "arxiv",
    "version": 1
  }
}