Pith Number

pith:SJ4QFAFN

pith:2016:SJ4QFAFNSWVT6TAWFEADZOFGAH

not attested not anchored not stored refs pending

Roughness tolerances for Cherenkov telescope mirrors

D. Spiga, G. Bonnoli, G. Pareschi, K. Tayabaly, M. Lavagna, R. Canestrari

arxiv:1610.00723 v1 · 2016-10-03 · 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{SJ4QFAFNSWVT6TAWFEADZOFGAH}

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	2026-05-18T01:03:13.334352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92790280ad95ab3f4c1629003cb8a601c630ff877fb61694e4b8df642ba141fe

Aliases

arxiv: 1610.00723 · arxiv_version: 1610.00723v1 · doi: 10.48550/arxiv.1610.00723 · pith_short_12: SJ4QFAFNSWVT · pith_short_16: SJ4QFAFNSWVT6TAW · pith_short_8: SJ4QFAFN

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/SJ4QFAFNSWVT6TAWFEADZOFGAH \
  | 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: 92790280ad95ab3f4c1629003cb8a601c630ff877fb61694e4b8df642ba141fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652e26a84bd0a577851c543d0a467c800e6ac7f56b1db9f6a1eba6df8a695572",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-10-03T20:07:04Z",
    "title_canon_sha256": "600fc36acc61b068e27ad905d45ed31361a0126bac554d073ec79508f6b4f23a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00723",
    "kind": "arxiv",
    "version": 1
  }
}