Pith Number

pith:UIVKYCSV

pith:2019:UIVKYCSV7FAKXSLREQHKO5WARX

not attested not anchored not stored refs pending

Systematic error cancellation for a four-port interferometric polarimeter

A. Kogut, D.J. Fixsen

arxiv:1908.00558 v1 · 2019-08-01 · 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{UIVKYCSV7FAKXSLREQHKO5WARX}

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	2026-07-04T23:51:06.450057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a22aac0a55f940abc971240ea776c08de9731fbfe7f31aed6f96d958f3448db8

Aliases

arxiv: 1908.00558 · arxiv_version: 1908.00558v1 · doi: 10.48550/arxiv.1908.00558 · pith_short_12: UIVKYCSV7FAK · pith_short_16: UIVKYCSV7FAKXSLR · pith_short_8: UIVKYCSV

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/UIVKYCSV7FAKXSLREQHKO5WARX \
  | 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: a22aac0a55f940abc971240ea776c08de9731fbfe7f31aed6f96d958f3448db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0cdcb1a3f20cd3ee18cca1929df8d0b53c32f5fba66ad33dc4d23dd71eb5026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-01T18:02:45Z",
    "title_canon_sha256": "b1c486939a8e0537f1cacb802e13825e6ec5d0e5d5d5e975e00385dc636ba318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00558",
    "kind": "arxiv",
    "version": 1
  }
}