Pith Number

pith:FP6JFGSA

pith:2015:FP6JFGSA3SX3TRV5DXZZUJTX2D

not attested not anchored not stored refs pending

Curvature Wavefront Sensing for the Large Synoptic Survey Telescope

Bo Xin, Chuck Claver, George Angeli, Ian Shipsey, Ming Liang, Srinivasan Chandrasekharan

arxiv:1506.04839 v2 · 2015-06-16 · 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{FP6JFGSA3SX3TRV5DXZZUJTX2D}

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	2026-05-18T01:29:29.414597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfc929a40dcafb9c6bd1df39a2677d0c1a3c179538ca1dc0d398ac6768282a4

Aliases

arxiv: 1506.04839 · arxiv_version: 1506.04839v2 · doi: 10.48550/arxiv.1506.04839 · pith_short_12: FP6JFGSA3SX3 · pith_short_16: FP6JFGSA3SX3TRV5 · pith_short_8: FP6JFGSA

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/FP6JFGSA3SX3TRV5DXZZUJTX2D \
  | 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: 2bfc929a40dcafb9c6bd1df39a2677d0c1a3c179538ca1dc0d398ac6768282a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80ead2279ff1c143622bf7a18c937c5149e53cb1048b2e73c6345392c1dfcbe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-16T05:44:06Z",
    "title_canon_sha256": "b9b455e10cdb1f8c5cc7daead0f6a650fe494aa54c42d32c77ae6a13be468e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04839",
    "kind": "arxiv",
    "version": 2
  }
}