Pith Number

pith:6EHAEG55

pith:2010:6EHAEG55ZX7U2PQJFRK42USVX7

not attested not anchored not stored refs pending

Structure in the disc of epsilon Aurigae: Spectroscopic observations of neutral Potassium during eclipse ingress

Robert Stencel, Robin Leadbeater

arxiv:1003.3617 v2 · 2010-03-18 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EHAEG55ZX7U2PQJFRK42USVX7}

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	2026-07-04T17:23:51.864496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f10e021bbdcdff4d3e092c55cd5255bfcadc5f556a7936db34f8a71baf9a2318

Aliases

arxiv: 1003.3617 · arxiv_version: 1003.3617v2 · doi: 10.48550/arxiv.1003.3617 · pith_short_12: 6EHAEG55ZX7U · pith_short_16: 6EHAEG55ZX7U2PQJ · pith_short_8: 6EHAEG55

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/6EHAEG55ZX7U2PQJFRK42USVX7 \
  | 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: f10e021bbdcdff4d3e092c55cd5255bfcadc5f556a7936db34f8a71baf9a2318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418dcda6fdf0b42b9076b6e93ca3329135f1b47b8ce0926e5651d68a535f363b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-18T16:08:25Z",
    "title_canon_sha256": "b208f587be45b681b9c9ae08f886c11df11df1d3adec8f444d668eac4d64e18f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3617",
    "kind": "arxiv",
    "version": 2
  }
}