Pith Number

pith:Q2ETKUCE

pith:2014:Q2ETKUCEFLOPG3YGXUKWPCPMK3

not attested not anchored not stored refs pending

Maser and Infrared Studies of Oxygen-Rich Late/Post-AGB Stars and Water Fountains: Development of a New Identification Method

2), (2) Ural Federal University, (3) Max-Planck-Institut f\"ur Radioastronomie, 4) ((1) The University of Hong Kong, (4) King Abdulaziz University), Bosco Yung (1), Christian Henkel (3, Jun-ichi Nakashima (1

arxiv:1408.4661 v1 · 2014-08-20 · 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{Q2ETKUCEFLOPG3YGXUKWPCPMK3}

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	2026-05-18T01:42:16.764689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86893550442adcf36f06bd156789ec56ee1b3a448d1af54ca32329ff0f4b2e92

Aliases

arxiv: 1408.4661 · arxiv_version: 1408.4661v1 · doi: 10.48550/arxiv.1408.4661 · pith_short_12: Q2ETKUCEFLOP · pith_short_16: Q2ETKUCEFLOPG3YG · pith_short_8: Q2ETKUCE

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/Q2ETKUCEFLOPG3YGXUKWPCPMK3 \
  | 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: 86893550442adcf36f06bd156789ec56ee1b3a448d1af54ca32329ff0f4b2e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8721eb9137a48e9da78e06e5b8ae8c8601677a7de1ee5d9130d1c93289f92640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-20T14:06:24Z",
    "title_canon_sha256": "89b4040402866f7f3bee3a59ecad7b0fe924751a6510cf9192d3e622f522cc65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4661",
    "kind": "arxiv",
    "version": 1
  }
}