Pith Number

pith:HD6RPIUC

pith:2017:HD6RPIUCKQDCZNNHH4AKXNPUXS

not attested not anchored not stored refs pending

Two-dimensional modeling of density and thermal structure of dense circumstellar outflowing disks

Achim Feldmeier, Ji\v{r}\'i Krti\v{c}ka, Petr Kurf\"urst

arxiv:1712.02908 v1 · 2017-12-08 · 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{HD6RPIUCKQDCZNNHH4AKXNPUXS}

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	2026-05-18T00:14:10.958237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38fd17a28254062cb5a73f00abb5f4bc976d076646a6eac2f954ebb864fdecbb

Aliases

arxiv: 1712.02908 · arxiv_version: 1712.02908v1 · doi: 10.48550/arxiv.1712.02908 · pith_short_12: HD6RPIUCKQDC · pith_short_16: HD6RPIUCKQDCZNNH · pith_short_8: HD6RPIUC

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/HD6RPIUCKQDCZNNHH4AKXNPUXS \
  | 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: 38fd17a28254062cb5a73f00abb5f4bc976d076646a6eac2f954ebb864fdecbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d703fa5929f07d1a4aa36c57198ccff86e1be56cd81805afa5503ae9b5224380",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-08T01:35:35Z",
    "title_canon_sha256": "39ab10e257fddd4022d3f922432fa8e2522653622a343ecb1f664a2690224334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02908",
    "kind": "arxiv",
    "version": 1
  }
}