Pith Number

pith:OBT4DRDJ

pith:2016:OBT4DRDJ3VMIIOQNC6OZJ7AJ66

not attested not anchored not stored refs pending

Detection of lithium in nearby young late-M dwarfs

C.F. Lee, D. Nguyen-Thanh, E.L. Mart\'in, H. Parsons, M.S. Bessell, N. Phan-Bao (HCMIU-VNU, P.T.P. Ho, Viet Nam)

arxiv:1612.09370 v1 · 2016-12-30 · 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{OBT4DRDJ3VMIIOQNC6OZJ7AJ66}

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	2026-05-18T00:48:15.583385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7067c1c469dd58843a0d179d94fc09f78843ac30ccafd32893843ac84a0f1f8f

Aliases

arxiv: 1612.09370 · arxiv_version: 1612.09370v1 · doi: 10.48550/arxiv.1612.09370 · pith_short_12: OBT4DRDJ3VMI · pith_short_16: OBT4DRDJ3VMIIOQN · pith_short_8: OBT4DRDJ

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/OBT4DRDJ3VMIIOQNC6OZJ7AJ66 \
  | 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: 7067c1c469dd58843a0d179d94fc09f78843ac30ccafd32893843ac84a0f1f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e4e3b6c94bfd8e81deb4a8827b9710253e5f73898d2974ce5d8a930a17ec32c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-30T02:08:31Z",
    "title_canon_sha256": "74383b2f8346e0ebd2cb235f6642575cc06b4dbf14c3dedd5535a3e4a49f8eee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09370",
    "kind": "arxiv",
    "version": 1
  }
}