Pith Number

pith:TVGZE4C7

pith:2011:TVGZE4C7ON4VDIEMS3WS5VVRPR

not attested not anchored not stored refs pending

Formation of neutral disk-like zone around the active hot stars in symbiotic binaries

Augustin Skopal, Zuzana Carikova

arxiv:1109.4779 v2 · 2011-09-22 · 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{TVGZE4C7ON4VDIEMS3WS5VVRPR}

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	2026-05-18T00:21:15.296575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d4d92705f737951a08c96ed2ed6b17c4c738c285c2efd7dd1a31c417e006cbf

Aliases

arxiv: 1109.4779 · arxiv_version: 1109.4779v2 · doi: 10.48550/arxiv.1109.4779 · pith_short_12: TVGZE4C7ON4V · pith_short_16: TVGZE4C7ON4VDIEM · pith_short_8: TVGZE4C7

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/TVGZE4C7ON4VDIEMS3WS5VVRPR \
  | 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: 9d4d92705f737951a08c96ed2ed6b17c4c738c285c2efd7dd1a31c417e006cbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749ca215087a571c9a7037693fb18ff05e431dcb5b6012a9c3c1105502c272d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-22T11:45:25Z",
    "title_canon_sha256": "75c4606ed52d2e02d880816f2acacead43766e38bca6087fb83d5ce19c052f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4779",
    "kind": "arxiv",
    "version": 2
  }
}