Pith Number

pith:FHAJJQIS

pith:2006:FHAJJQISECFZUWKMBHSBROHVSX

not attested not anchored not stored refs pending

Direct Detection of the Brown Dwarf GJ 802B with Adaptive Optics Masking Interferometry

Frantz Martinache, James P. Lloyd, John D. Monnier, Michael J. Ireland, Peter G. Tuthill, Steven H. Pravdo, Stuart B. Shaklan

arxiv:astro-ph/0607516 v1 · 2006-07-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHAJJQISECFZUWKMBHSBROHVSX}

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	2026-05-18T04:28:58.289205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c094c112208b9a594c09e418b8f595ded8bdcb5cf0b5cf8870c67376ea6263

Aliases

arxiv: astro-ph/0607516 · arxiv_version: astro-ph/0607516v1 · doi: 10.48550/arxiv.astro-ph/0607516 · pith_short_12: FHAJJQISECFZ · pith_short_16: FHAJJQISECFZUWKM · pith_short_8: FHAJJQIS

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/FHAJJQISECFZUWKMBHSBROHVSX \
  | 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: 29c094c112208b9a594c09e418b8f595ded8bdcb5cf0b5cf8870c67376ea6263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30cf2bd5299cfc594047fd4f5ca757fb5c1ca0c0ea0a0af53a2cea95efd1ac89",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-21T20:48:08Z",
    "title_canon_sha256": "b9d73edd6adfd03cc75b8b53774f98320c896b5aba9f5b3f14f388e4fa182fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607516",
    "kind": "arxiv",
    "version": 1
  }
}