Pith Number

pith:X3U2OQK7

pith:2018:X3U2OQK7HYT76RKCLENHXVEYAP

not attested not anchored not stored refs pending

AKARI/IRC Near-Infrared Asteroid Spectroscopic Survey: AcuA-spec

Fumihiko Usui, Sunao Hasegawa, Takafumi Ootsubo, Takashi Onaka

arxiv:1810.03828 v1 · 2018-10-09 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3U2OQK7HYT76RKCLENHXVEYAP}

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	2026-05-17T23:57:39.741238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee9a7415f3e27ff4542591a7bd49803c6ee194641d11d1ebeffb5c81ceee06c

Aliases

arxiv: 1810.03828 · arxiv_version: 1810.03828v1 · doi: 10.48550/arxiv.1810.03828 · pith_short_12: X3U2OQK7HYT7 · pith_short_16: X3U2OQK7HYT76RKC · pith_short_8: X3U2OQK7

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/X3U2OQK7HYT76RKCLENHXVEYAP \
  | 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: bee9a7415f3e27ff4542591a7bd49803c6ee194641d11d1ebeffb5c81ceee06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2b2023abbe43c3c8286113b2cd9ef5e4860ad0e64200697873bcdd1488ea32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-09T06:23:11Z",
    "title_canon_sha256": "03652310d45936b153dbaf4591cb721aa2b4208d445377b9f80ce88af4183fd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03828",
    "kind": "arxiv",
    "version": 1
  }
}