Pith Number

pith:6SAAI4YP

pith:2016:6SAAI4YP6DLSNVLMF7GULKQPPU

not attested not anchored not stored refs pending

ALMA Observations of the Debris Disk of Solar Analogue Tau Ceti

Brenda C. Matthews, David J. Wilner, Grant M. Kennedy, James Di Francesco, Mark Booth, Meredith A. MacGregor, Samantha M. Lawler

arxiv:1607.02513 v1 · 2016-07-08 · astro-ph.SR · 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{6SAAI4YP6DLSNVLMF7GULKQPPU}

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	2026-05-18T01:04:18.254452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48004730ff0d726d56c2fcd45aa0f7d33dc79619fcff97583f4656be65aa24d

Aliases

arxiv: 1607.02513 · arxiv_version: 1607.02513v1 · doi: 10.48550/arxiv.1607.02513 · pith_short_12: 6SAAI4YP6DLS · pith_short_16: 6SAAI4YP6DLSNVLM · pith_short_8: 6SAAI4YP

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/6SAAI4YP6DLSNVLMF7GULKQPPU \
  | 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: f48004730ff0d726d56c2fcd45aa0f7d33dc79619fcff97583f4656be65aa24d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5aba86b16ae78e71d51e50fb373f2046ef4e8f9fb9a339937fd5f23352f288f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-08T20:00:31Z",
    "title_canon_sha256": "9d37f76fffd131c04534b5423a2b874823746e76e5eb365a157b69161b306a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02513",
    "kind": "arxiv",
    "version": 1
  }
}