Pith Number

pith:6XZ5A3VO

pith:2015:6XZ5A3VOMSUJVFSULRTH4SYHRA

not attested not anchored not stored refs pending

A Calibration of NICMOS Camera 2 for Low Count-Rates

A. Koekemoer, A. S. Fruchter, A. Spadafora, C. Lidman, D. J. Schlegel, D. Rubin, E. Krechmer, G. Aldering, H. K. Fakhouri, J. Meyers, J. Nordin, K. Barbary, K. S. Dawson, L. Faccioli, M. D. Gladders, N. Suzuki, P. Ripoche, R. Amanullah, R. S. de Jong, S. Deustua, S. Perlmutter, The Supernova Cosmology Project, V. Fadeyev

arxiv:1502.01026 v2 · 2015-02-03 · astro-ph.IM · 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{6XZ5A3VOMSUJVFSULRTH4SYHRA}

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	2026-05-18T01:41:05.024977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f3d06eae64a89a96545c667e4b07883987f335203aaffba1771829fce2ce02

Aliases

arxiv: 1502.01026 · arxiv_version: 1502.01026v2 · doi: 10.48550/arxiv.1502.01026 · pith_short_12: 6XZ5A3VOMSUJ · pith_short_16: 6XZ5A3VOMSUJVFSU · pith_short_8: 6XZ5A3VO

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/6XZ5A3VOMSUJVFSULRTH4SYHRA \
  | 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: f5f3d06eae64a89a96545c667e4b07883987f335203aaffba1771829fce2ce02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f215e76f8d751d8b1eaaef38509dc2f04b4034f2a5275681071f52e4d057096",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-02-03T21:01:34Z",
    "title_canon_sha256": "1e4f14459ee4ca52d5eecff4f275d5e621e505e05f063d7c7cae8ff32a533b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01026",
    "kind": "arxiv",
    "version": 2
  }
}