Pith Number

pith:QS5EG2QN

pith:2012:QS5EG2QNRJIBW5DWSE77G266KY

not attested not anchored not stored refs pending

Obscuration of Supersoft X-ray Sources by Circumbinary Material - A Way to Hide Type Ia Supernova Progenitors?

Carsten Dominik, Gijs Nelemans, Mikkel Nielsen, Rasmus Voss

arxiv:1207.6310 v1 · 2012-07-26 · 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{QS5EG2QNRJIBW5DWSE77G266KY}

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	2026-05-18T01:56:07.038590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ba436a0d8a501b7476913ff36bde563652a868f7d70ec077369f7344c92188

Aliases

arxiv: 1207.6310 · arxiv_version: 1207.6310v1 · doi: 10.48550/arxiv.1207.6310 · pith_short_12: QS5EG2QNRJIB · pith_short_16: QS5EG2QNRJIBW5DW · pith_short_8: QS5EG2QN

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/QS5EG2QNRJIBW5DWSE77G266KY \
  | 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: 84ba436a0d8a501b7476913ff36bde563652a868f7d70ec077369f7344c92188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b14328df22608e8da0c7d7cf02b784643aeba9b0c58103fa2e6c746341896955",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-26T16:01:16Z",
    "title_canon_sha256": "0130045fb43d0ffc957979c43640ba020e2394dc35201ef55d223d4dbdeecc4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6310",
    "kind": "arxiv",
    "version": 1
  }
}