Pith Number

pith:EQ7NR3QE

pith:2010:EQ7NR3QE7WH2HOVRBMMKAXSC7I

not attested not anchored not stored refs pending

UV Emission line shifts of symbiotic binaries

A. Zajczyk, J. Mikolajewska, M. Eriksson, M. Friedjung

arxiv:1001.0310 v1 · 2010-01-02 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ7NR3QE7WH2HOVRBMMKAXSC7I}

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	2026-05-18T02:10:05.718941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

243ed8ee04fd8fa3bab10b18a05e42fa1a7bf83609ceebbcb729063117e7524f

Aliases

arxiv: 1001.0310 · arxiv_version: 1001.0310v1 · doi: 10.48550/arxiv.1001.0310 · pith_short_12: EQ7NR3QE7WH2 · pith_short_16: EQ7NR3QE7WH2HOVR · pith_short_8: EQ7NR3QE

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/EQ7NR3QE7WH2HOVRBMMKAXSC7I \
  | 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: 243ed8ee04fd8fa3bab10b18a05e42fa1a7bf83609ceebbcb729063117e7524f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "440e5185bb4f4f823d89b875d0f19a6988b12d319916c1759cf66a397e70205f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-02T15:29:09Z",
    "title_canon_sha256": "36e39dde0f86b4fb480577defd36b369c6deabd2a4d0b7c4c889f9772d6f2f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0310",
    "kind": "arxiv",
    "version": 1
  }
}