Pith Number

pith:5BNKKZ5T

pith:2017:5BNKKZ5T64IEN65QAMHVACBSEB

not attested not anchored not stored refs pending

High Resolution Spectroscopic Abundances of Red Giant Branch Stars in NGC 6681

Alexei Kniazev, Andrew McWilliam, Brian Chaboyer, Erin M. O'Malley

arxiv:1706.06962 v1 · 2017-06-21 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BNKKZ5T64IEN65QAMHVACBSEB}

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	2026-05-18T00:36:03.054422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e85aa567b3f71046fbb0030f500832205955e6943b27872991fa925ed196211a

Aliases

arxiv: 1706.06962 · arxiv_version: 1706.06962v1 · doi: 10.48550/arxiv.1706.06962 · pith_short_12: 5BNKKZ5T64IE · pith_short_16: 5BNKKZ5T64IEN65Q · pith_short_8: 5BNKKZ5T

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/5BNKKZ5T64IEN65QAMHVACBSEB \
  | 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: e85aa567b3f71046fbb0030f500832205955e6943b27872991fa925ed196211a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ac5af5a77a6a45b44c4e8d29cc77f13ba101d70f0fc30f8b3651990613ff44",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-21T15:37:48Z",
    "title_canon_sha256": "61609055116446a27d94c356772493548f58832c1f0cf8bd6b902eaa0a0c0d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06962",
    "kind": "arxiv",
    "version": 1
  }
}