Pith Number

pith:X53WBZG5

pith:2016:X53WBZG5W5FNIJJUQPR7GILLYC

not attested not anchored not stored refs pending

On the influence of the environment on galactic chemical abundances

E.K.Grebel, I.A.Zinchenko, L.Mattsson, L.S.Pilyugin, Y.A.Nefedyev

arxiv:1611.02502 v1 · 2016-11-08 · 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{X53WBZG5W5FNIJJUQPR7GILLYC}

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	2026-05-18T00:54:16.282582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7760e4ddb74ad4253483e3f3216bc08870b80a7cdf98b33babc9f2eeb82459

Aliases

arxiv: 1611.02502 · arxiv_version: 1611.02502v1 · doi: 10.48550/arxiv.1611.02502 · pith_short_12: X53WBZG5W5FN · pith_short_16: X53WBZG5W5FNIJJU · pith_short_8: X53WBZG5

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/X53WBZG5W5FNIJJUQPR7GILLYC \
  | 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: bf7760e4ddb74ad4253483e3f3216bc08870b80a7cdf98b33babc9f2eeb82459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135af2917904a2e1bf205693c91e51bf4d2ab69b9cb1b35bc0fee9a3da8b3cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-08T12:49:49Z",
    "title_canon_sha256": "cdf161a0648cddd69fb5a694ec76694f94b3c44cac75ea2596de847747640a8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02502",
    "kind": "arxiv",
    "version": 1
  }
}