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 What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

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
  }
}