Pith Number

pith:NFR2S3RT

pith:2010:NFR2S3RTSYZWEU5RXZQJ3LFTVS

not attested not anchored not stored refs pending

The Morphology of IRC +10420's Circumstellar Ejecta

Chelsea Tiffany, Kris Davidson, Roberta M. Humphreys, Terry J. Jones

arxiv:1006.0501 v1 · 2010-06-02 · 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{NFR2S3RTSYZWEU5RXZQJ3LFTVS}

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	2026-05-18T02:07:05.413801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6963a96e3396336253b1be609dacb3acb28ad5208895a881d3e2d028c4d3db26

Aliases

arxiv: 1006.0501 · arxiv_version: 1006.0501v1 · doi: 10.48550/arxiv.1006.0501 · pith_short_12: NFR2S3RTSYZW · pith_short_16: NFR2S3RTSYZWEU5R · pith_short_8: NFR2S3RT

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/NFR2S3RTSYZWEU5RXZQJ3LFTVS \
  | 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: 6963a96e3396336253b1be609dacb3acb28ad5208895a881d3e2d028c4d3db26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d72d37370d82efae59580f03f2125009d98adeea99c4fbbb5c19152ea3682f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-02T21:19:37Z",
    "title_canon_sha256": "1e7677464ad128496c6283710798e9cd186442ecccd6e820e787c6be31abe827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0501",
    "kind": "arxiv",
    "version": 1
  }
}