Pith Number

pith:I2DK3FRA

pith:2018:I2DK3FRAQ4MS7ZPKORUZVAK63F

not attested not anchored not stored refs pending

A Submillimeter Galaxy Projected on the Debris Disk of HD 95086

(2) EAO), Luis A. Zapata (1), Luis F. Rodriguez (1) ((1) UNAM, Paul Ho (2)

arxiv:1802.05301 v1 · 2018-02-14 · astro-ph.SR · 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{I2DK3FRAQ4MS7ZPKORUZVAK63F}

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	2026-05-18T00:23:16.046943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4686ad962087192fe5ea74699a815ed97db33a947cdce9af51b26b909cab0438

Aliases

arxiv: 1802.05301 · arxiv_version: 1802.05301v1 · doi: 10.48550/arxiv.1802.05301 · pith_short_12: I2DK3FRAQ4MS · pith_short_16: I2DK3FRAQ4MS7ZPK · pith_short_8: I2DK3FRA

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/I2DK3FRAQ4MS7ZPKORUZVAK63F \
  | 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: 4686ad962087192fe5ea74699a815ed97db33a947cdce9af51b26b909cab0438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315f685bbb8f21608ab896dc2a2adac9654b8c824e183e62a8067527137d16a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-14T20:01:27Z",
    "title_canon_sha256": "853c7190d792d60ed44ccad8977cf5f75fb67faf7587704f662cb03d6a986516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05301",
    "kind": "arxiv",
    "version": 1
  }
}