Pith Number

pith:V7UVSY4F

pith:2019:V7UVSY4FTADOFZPN4UHYRKC5DN

not attested not anchored not stored refs pending

Carbon Isotope Ratios in M10 Giants

Alex Deibel, C. A. Pilachowski, J. M. Gerber, Z. G. Maas

arxiv:1905.00459 v1 · 2019-05-01 · 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{V7UVSY4FTADOFZPN4UHYRKC5DN}

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	2026-05-17T23:43:27.647645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe95963859806e2e5ede50f88a85d1b4387ed8392d75512091ef96cc3520bad

Aliases

arxiv: 1905.00459 · arxiv_version: 1905.00459v1 · doi: 10.48550/arxiv.1905.00459 · pith_short_12: V7UVSY4FTADO · pith_short_16: V7UVSY4FTADOFZPN · pith_short_8: V7UVSY4F

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/V7UVSY4FTADOFZPN4UHYRKC5DN \
  | 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: afe95963859806e2e5ede50f88a85d1b4387ed8392d75512091ef96cc3520bad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dccd2d5ee7ba3066d8a5c9a36ac66172c5a829bd35df328e34d701428aeb5244",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-01T19:21:13Z",
    "title_canon_sha256": "9110382808b4b287d0f5f78dbe7dcb80bf0dd9f8f15385ec5a44c4b7d54addb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00459",
    "kind": "arxiv",
    "version": 1
  }
}