Pith Number

pith:VBDB5E3Z

pith:2016:VBDB5E3ZQLJBOTC5MXP3TBJOLZ

not attested not anchored not stored refs pending

Variable and polarized radio emission from the T6 brown dwarf WISEP J112254.73+255021.5

(2) University of Delaware), E. Berger (1) ((1) Harvard, J. E. Gizis (2), P. K. G. Williams (1)

arxiv:1608.04390 v1 · 2016-08-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBDB5E3ZQLJBOTC5MXP3TBJOLZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:52:39.010647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8461e937982d2174c5d65dfb9852e5e65464399248e7bb0fa3821bee508245d

Aliases

arxiv: 1608.04390 · arxiv_version: 1608.04390v1 · doi: 10.48550/arxiv.1608.04390 · pith_short_12: VBDB5E3ZQLJB · pith_short_16: VBDB5E3ZQLJBOTC5 · pith_short_8: VBDB5E3Z

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/VBDB5E3ZQLJBOTC5MXP3TBJOLZ \
  | 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: a8461e937982d2174c5d65dfb9852e5e65464399248e7bb0fa3821bee508245d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2da6ddfb3d57ea35e6ceb2ec35b403bdcf280c341ac5292ef6865f7d7dbc3ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-15T20:00:04Z",
    "title_canon_sha256": "f8c776610d53e84da89409fd32bda552636a78a2ced5a492e79b96140cbd82b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04390",
    "kind": "arxiv",
    "version": 1
  }
}