Pith Number

pith:PVVBTQ2L

pith:2017:PVVBTQ2LGDQFHZPOJWDG4STOWR

not attested not anchored not stored refs pending

CHEERS: The chemical evolution RGS sample

A.C. Fabian, A. Finoguenov, A. Simionescu, C. Pinto, F. Hofmann, F. Mernier, G. Schellenberger, H. Akamatsu, H. Boehringer, Jacco Vink, J. Ahoranta, J. de Plaa, J. S. Kaastra, J.S. Sanders, L. Lovisari, N. Werner, O. Pols, P. Kosec, T. H. Reiprich, Y-Y. Zhang

arxiv:1707.05076 v2 · 2017-07-17 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVVBTQ2LGDQFHZPOJWDG4STOWR}

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	2026-05-18T00:29:55.060458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6a19c34b30e053e5ee4d866e4a6eb4598dacdb7766ddb998c9663df70cd85e

Aliases

arxiv: 1707.05076 · arxiv_version: 1707.05076v2 · doi: 10.48550/arxiv.1707.05076 · pith_short_12: PVVBTQ2LGDQF · pith_short_16: PVVBTQ2LGDQFHZPO · pith_short_8: PVVBTQ2L

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/PVVBTQ2LGDQFHZPOJWDG4STOWR \
  | 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: 7d6a19c34b30e053e5ee4d866e4a6eb4598dacdb7766ddb998c9663df70cd85e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fba1b55f6352c5cc006a8201f94252e4d42d82999bdadb96455b7fdb53ed794",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-17T10:18:38Z",
    "title_canon_sha256": "aca038c9452b215382d86e281f80a6ecd2cdf675aefd9c0e681a2fde7497d68d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05076",
    "kind": "arxiv",
    "version": 2
  }
}