Pith Number

pith:IWOV6Z3E

pith:2018:IWOV6Z3EFNRQ4HEHLUWLANRWXR

not attested not anchored not stored refs pending

On Surface Brightness and Flux Calibration for Point and Compact Extended Sources in the AKARI Far-IR All-Sky Survey (AFASS) Maps

Andrew G. Fullard, Ryszard Szczerba, Satoshi Takita, Toshiya Ueta

arxiv:1808.00730 v1 · 2018-08-02 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWOV6Z3EFNRQ4HEHLUWLANRWXR}

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	2026-05-18T00:05:30.061629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

459d5f67642b630e1c875d2cb03636bc6eaff267297704414835e29b1dcaba1e

Aliases

arxiv: 1808.00730 · arxiv_version: 1808.00730v1 · doi: 10.48550/arxiv.1808.00730 · pith_short_12: IWOV6Z3EFNRQ · pith_short_16: IWOV6Z3EFNRQ4HEH · pith_short_8: IWOV6Z3E

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/IWOV6Z3EFNRQ4HEHLUWLANRWXR \
  | 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: 459d5f67642b630e1c875d2cb03636bc6eaff267297704414835e29b1dcaba1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e87d6c7614fd7495b107e27d1cf07d3bcafa2d8a76b1324eaec12bfb05a8f71",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-02T09:42:04Z",
    "title_canon_sha256": "304e0a20e014c19010620c2f169e1dcedb1ad51b67bf044eb894d5e8c00542f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00730",
    "kind": "arxiv",
    "version": 1
  }
}