Pith Number

pith:RXX6UX2M

pith:2019:RXX6UX2M7ZVEHB4J7GDMU7P43J

not attested not anchored not stored refs pending

Surface imaging of cool evolved stars in the era of the ELT

A. Chiavassa, J. B. Climent, M. Wittkowski, S. H\"ofner

arxiv:1906.07940 v1 · 2019-06-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXX6UX2M7ZVEHB4J7GDMU7P43J}

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	2026-07-05T00:39:55.899713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8defea5f4cfe6a438789f986ca7dfcda60a318065fac6f4f94da6aad4898604c

Aliases

arxiv: 1906.07940 · arxiv_version: 1906.07940v1 · doi: 10.48550/arxiv.1906.07940 · pith_short_12: RXX6UX2M7ZVE · pith_short_16: RXX6UX2M7ZVEHB4J · pith_short_8: RXX6UX2M

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/RXX6UX2M7ZVEHB4J7GDMU7P43J \
  | 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: 8defea5f4cfe6a438789f986ca7dfcda60a318065fac6f4f94da6aad4898604c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4689841e1ea2cbf9a060f4294a6ff5495bad0513a84ca5e62b2260bac45a9e4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-19T06:52:40Z",
    "title_canon_sha256": "d925e718895c084f3a29df36780adef68875b556a98cbbc4e6b9d404663338ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07940",
    "kind": "arxiv",
    "version": 1
  }
}