Pith Number

pith:GEVU4RWW

pith:2011:GEVU4RWWUJBDYQNKCSH7VAECSR

not attested not anchored not stored refs pending

The Cosmic Origins Spectrograph

Barry Welsh, Blair D. Savage, Brian Keeney, Charles Danforth, Claus Leitherer Jeffrey L. Linsky, Cynthia S. Froning, Dennis Ebbets, Eric B. Burgh, Erik Wilkinson, James C. Green, Jason McPhate, J. Michael Shull, John Andrews, John Spencer, John Stocke, Jon Morse, Kenneth Brownsberger, Kenneth Sembach, Kevin France, Oswald H.W. Siegmund, S. Alan Stern, Sara H. Heap, Stephane Beland, Steven V. Penton, Steve Osterman, Theodore P. Snow

arxiv:1110.0462 v1 · 2011-09-30 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEVU4RWWUJBDYQNKCSH7VAECSR}

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	2026-05-18T02:00:18.537885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312b4e46d6a2423c41aa148ffa8082947504fd02a4747099d1d1787b68bf0976

Aliases

arxiv: 1110.0462 · arxiv_version: 1110.0462v1 · doi: 10.48550/arxiv.1110.0462 · pith_short_12: GEVU4RWWUJBD · pith_short_16: GEVU4RWWUJBDYQNK · pith_short_8: GEVU4RWW

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/GEVU4RWWUJBDYQNKCSH7VAECSR \
  | 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: 312b4e46d6a2423c41aa148ffa8082947504fd02a4747099d1d1787b68bf0976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754cd18091d1dacddd7d6f8a3808de59e19fffcdb2b64d19ee3e5cf455c75a2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-09-30T20:00:00Z",
    "title_canon_sha256": "32bf4b973758b0b8f30ed638816eafc1585b8b85846bc401dfbe475450b467b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0462",
    "kind": "arxiv",
    "version": 1
  }
}