Pith Number

pith:3O63PLPK

pith:2014:3O63PLPKLV4AFKNG3WZPQE7YH4

not attested not anchored not stored refs pending

First Detection of UV emission from a Detached Dust Shell: GALEX Observations of the Carbon AGB Star U Hya

E. Sanchez, K. G. Stassun, R. Montez Jr., S. Ramstedt

arxiv:1412.7542 v1 · 2014-12-23 · 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{3O63PLPKLV4AFKNG3WZPQE7YH4}

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	2026-05-18T00:50:48.153026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbbdb7adea5d7802a9a6ddb2f813f83f15c6c88ea9193e1ce637863f978a8ea4

Aliases

arxiv: 1412.7542 · arxiv_version: 1412.7542v1 · doi: 10.48550/arxiv.1412.7542 · pith_short_12: 3O63PLPKLV4A · pith_short_16: 3O63PLPKLV4AFKNG · pith_short_8: 3O63PLPK

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/3O63PLPKLV4AFKNG3WZPQE7YH4 \
  | 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: dbbdb7adea5d7802a9a6ddb2f813f83f15c6c88ea9193e1ce637863f978a8ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5544267d44a4a596f5e2390ec4ad40da8f634202ce942d4ffc5ae7d868bda5af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-23T21:00:07Z",
    "title_canon_sha256": "cd58ad50b6a54adbfad24f595f87e4741710051dfe8772522dc243b883d8300c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7542",
    "kind": "arxiv",
    "version": 1
  }
}