Pith Number

pith:U6MBVXRW

pith:2018:U6MBVXRWQ3E3C7533BHJ4BF3PK

not attested not anchored not stored refs pending

The extremely truncated circumstellar disc of V410 X-ray 1: a precursor to TRAPPIST-1?

C. J. Clarke, D. M. Boneberg, J. D. Ilee, R. A. Booth, S. Bruderer, S. Facchini

arxiv:1802.07120 v1 · 2018-02-20 · 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{U6MBVXRWQ3E3C7533BHJ4BF3PK}

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	2026-05-18T00:21:05.851311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7981ade3686c9b17fbbd84e9e04bb7abe5789d83117f6062689b12c8147443c

Aliases

arxiv: 1802.07120 · arxiv_version: 1802.07120v1 · doi: 10.48550/arxiv.1802.07120 · pith_short_12: U6MBVXRWQ3E3 · pith_short_16: U6MBVXRWQ3E3C753 · pith_short_8: U6MBVXRW

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/U6MBVXRWQ3E3C7533BHJ4BF3PK \
  | 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: a7981ade3686c9b17fbbd84e9e04bb7abe5789d83117f6062689b12c8147443c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bdab85854899e7844a406ba7d93cc4922290301b518940ba24bc8ecd93f901",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-20T14:18:14Z",
    "title_canon_sha256": "b19e0875126e0f6e66835a739391a1c1f324861426a8ee90f5930b9b999fd17b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07120",
    "kind": "arxiv",
    "version": 1
  }
}