Pith Number

pith:O3SQDFNT

pith:2013:O3SQDFNT5U6437TSVE3H6XCJZD

not attested not anchored not stored refs pending

Proper motions of Upper Sco T-type candidates

2), (2) ULL, (3) ESO, (4) UTAS, Chile, La Laguna, N. Lodieu (1, P. D. Dobbie (4) ((1) IAC, Santiago, Spain, Tasmania), Tenerife, V. D. Ivanov (3)

arxiv:1303.1985 v1 · 2013-03-08 · 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{O3SQDFNT5U6437TSVE3H6XCJZD}

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	2026-05-18T01:51:09.703453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e50195b3ed3dcdfe72a9367f5c49c8df343664355bd4bded83fe7c1cfa64a2

Aliases

arxiv: 1303.1985 · arxiv_version: 1303.1985v1 · doi: 10.48550/arxiv.1303.1985 · pith_short_12: O3SQDFNT5U64 · pith_short_16: O3SQDFNT5U6437TS · pith_short_8: O3SQDFNT

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/O3SQDFNT5U6437TSVE3H6XCJZD \
  | 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: 76e50195b3ed3dcdfe72a9367f5c49c8df343664355bd4bded83fe7c1cfa64a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4dd2e6901cccb20a3d69803770beb82e5f8a6314a0f31145a4627abaee4a224",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-08T13:29:33Z",
    "title_canon_sha256": "50cf58ef2fd9885eef49fe1127fb2fc87600c990a998dbc8fec3c88eabe2537c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1985",
    "kind": "arxiv",
    "version": 1
  }
}