Pith Number

pith:4QYOYZK3

pith:2017:4QYOYZK33HSAD7GLBRWQKQGJJQ

not attested not anchored not stored refs pending

Hubble Space Telescope astrometry of the closest brown dwarf binary system -- I. Overview and improved orbit

(2) IAA-ULB Bruxelles, (3) UA Tucson, 4), (4) Lunar, (5) UCSD, (6) IfA ETH Zurich, (7) ESO Garching, 8, (8) STScI, 9) ((1) INAF-OAPD, (9) Uni.PD), A. J. Burgasser (5), D. Apai (3, D. Pourbaix (2), E. Buenzli (6), H. M. J. Boffin (7), L. R. Bedin (1), M. Libralato (1, Planetary Laboratory AZ

arxiv:1706.00657 v1 · 2017-06-01 · 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{4QYOYZK33HSAD7GLBRWQKQGJJQ}

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	2026-05-18T00:40:57.443854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e430ec655bd9e401fccb0c6d0540c94c0dd8686db2b97c9b45e42ef28ae0b984

Aliases

arxiv: 1706.00657 · arxiv_version: 1706.00657v1 · doi: 10.48550/arxiv.1706.00657 · pith_short_12: 4QYOYZK33HSA · pith_short_16: 4QYOYZK33HSAD7GL · pith_short_8: 4QYOYZK3

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/4QYOYZK33HSAD7GLBRWQKQGJJQ \
  | 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: e430ec655bd9e401fccb0c6d0540c94c0dd8686db2b97c9b45e42ef28ae0b984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4653838e749c63a73c0704ad69953cf0f84a7c98ec5f0995d2fe3ca991260b77",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-01T17:00:01Z",
    "title_canon_sha256": "7972c0a150e99beb6d2cf6a976b62676a37b11e77f00c17fdf21badcbc557ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00657",
    "kind": "arxiv",
    "version": 1
  }
}