Pith Number

pith:IP5ALULU

pith:2016:IP5ALULUHY6B7Y7MQEV3EQB4BU

not attested not anchored not stored refs pending

Adaptive Optics imaging of VHS 1256-1257: A Low Mass Companion to a Brown Dwarf Binary System

Andrew J. Skemer, Caroline V. Morley, Jared R. Males, Jonathan J. Fortney, Jordan M. Stone, Josh A. Eisner, Kaitlin M. Kratter, Katie M. Morzinski, Kimberly Ward-Duong, Laird M. Close, Philip M. Hinz, Trent J. Dupuy

arxiv:1601.03377 v1 · 2016-01-13 · 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{IP5ALULUHY6B7Y7MQEV3EQB4BU}

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	2026-05-18T01:20:32.174175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fa05d1743e3c1fe3ec812bb2403c0d3440ab037cce720c00afbf091a8e22ec

Aliases

arxiv: 1601.03377 · arxiv_version: 1601.03377v1 · doi: 10.48550/arxiv.1601.03377 · pith_short_12: IP5ALULUHY6B · pith_short_16: IP5ALULUHY6B7Y7M · pith_short_8: IP5ALULU

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/IP5ALULUHY6B7Y7MQEV3EQB4BU \
  | 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: 43fa05d1743e3c1fe3ec812bb2403c0d3440ab037cce720c00afbf091a8e22ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe6ca57b35db7e4bfefaeb6f2958cd443594abe4ba0710083d948a65fbd1433",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-13T20:35:29Z",
    "title_canon_sha256": "ecd0f33e8daa5cf2cf202622c1ab62cbede95b8354e5fee09bbbf8f2e4a7b2c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03377",
    "kind": "arxiv",
    "version": 1
  }
}