Pith Number

pith:TZ6HWYOB

pith:2013:TZ6HWYOBUER3JOXXXFUDDWE53Q

not attested not anchored not stored refs pending

Non-thermal radio emission from O-type stars. V. 9 Sgr

D. Volpi, R. Blomme

arxiv:1310.3997 v1 · 2013-10-15 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZ6HWYOBUER3JOXXXFUDDWE53Q}

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	2026-05-18T01:47:05.257345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e7c7b61c1a123b4baf7b96831d89ddc026bba7bc88121fc013627d50f8f2cab

Aliases

arxiv: 1310.3997 · arxiv_version: 1310.3997v1 · doi: 10.48550/arxiv.1310.3997 · pith_short_12: TZ6HWYOBUER3 · pith_short_16: TZ6HWYOBUER3JOXX · pith_short_8: TZ6HWYOB

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/TZ6HWYOBUER3JOXXXFUDDWE53Q \
  | 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: 9e7c7b61c1a123b4baf7b96831d89ddc026bba7bc88121fc013627d50f8f2cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e6bb7b095aceb711b3eeebbaf4a0e79670a394291086380714d9c6b96bd091",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-15T10:40:11Z",
    "title_canon_sha256": "a03ba60de910dd351c08619af28fd3c4a69c14ebd65af5e21d9feb20fb01c7b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3997",
    "kind": "arxiv",
    "version": 1
  }
}