Pith Number

pith:6UDYB3Z5

pith:2017:6UDYB3Z5NTLTOPZQTOEENFFNAC

not attested not anchored not stored refs pending

ALMA Observations of the Gravitational Lens SDP.9

2), (2) ASIAA, (3) IoA, 4), (4) Nagoya U., (5) MPA, 6, (6) TUM, (7) U. Tokyo, 8, (8) IPMU, 9), (9) Research Center for the Early Universe, Kenneth C. Wong (1, Masamune Oguri (7, Satoki Matsushita (2) ((1) NAOJ, Sherry H. Suyu (5, Tsuyoshi Ishida (3), U. Tokyo, U. Tokyo), Yoichi Tamura (3

arxiv:1707.00702 v1 · 2017-07-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UDYB3Z5NTLTOPZQTOEENFFNAC}

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	2026-05-18T00:39:31.089204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50780ef3d6cd7373f309b884694ad0084d98d821197f6ecf7fc3de2e3fd6f55

Aliases

arxiv: 1707.00702 · arxiv_version: 1707.00702v1 · doi: 10.48550/arxiv.1707.00702 · pith_short_12: 6UDYB3Z5NTLT · pith_short_16: 6UDYB3Z5NTLTOPZQ · pith_short_8: 6UDYB3Z5

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/6UDYB3Z5NTLTOPZQTOEENFFNAC \
  | 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: f50780ef3d6cd7373f309b884694ad0084d98d821197f6ecf7fc3de2e3fd6f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb40b31619602a65559dc599756ec22fe386b8478cab8b7fecea32e11fa09c8b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-03T18:00:07Z",
    "title_canon_sha256": "8cd333504a81613aa65a3034e1dd3c9df5329465d3e9fefce9cccdd4ade72815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00702",
    "kind": "arxiv",
    "version": 1
  }
}