Pith Number

pith:7LOZZYM4

pith:2015:7LOZZYM4DHDSGF2XXDCTVB5KN2

not attested not anchored not stored refs pending

The First Millimeter Detection of a Non-Accreting Ultracool Dwarf

(2) Department of Physics, (3) Division of Computing, (4) Department of Physics, (5) SUPA, Abertay University, Astronomy, Ch. Helling (5), C. R. Stark (3), E. Berger (1) ((1) Harvard-Smithsonian Center for Astrophysics, Mathematics, P. K. G. Williams (1), School of Physics, S. L. Casewell (2), S. P. Littlefair (4), University of Leicester, University of Sheffield, University of St. Andrews)

arxiv:1511.05559 v1 · 2015-11-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LOZZYM4DHDSGF2XXDCTVB5KN2}

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	2026-05-18T01:24:38.058973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fadd9ce19c19c7231757b8c53a87aa6e899d5586b43d5533c594f38e3004bc40

Aliases

arxiv: 1511.05559 · arxiv_version: 1511.05559v1 · doi: 10.48550/arxiv.1511.05559 · pith_short_12: 7LOZZYM4DHDS · pith_short_16: 7LOZZYM4DHDSGF2X · pith_short_8: 7LOZZYM4

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/7LOZZYM4DHDSGF2XXDCTVB5KN2 \
  | 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: fadd9ce19c19c7231757b8c53a87aa6e899d5586b43d5533c594f38e3004bc40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c990f876a5e9184b46a11b8b47fb7ce374b0fc53dffeb03dd92222504c8a4bf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-17T21:00:01Z",
    "title_canon_sha256": "9ecd9837571370aafebf0ba0b02d2c4e26ee0072609898af21786a3630b28da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05559",
    "kind": "arxiv",
    "version": 1
  }
}