Pith Number

pith:ZCMUQU2G

pith:2012:ZCMUQU2GG6FPU2LZ3EDVUI6WHN

not attested not anchored not stored refs pending

Suzaku Observation of Strong Fluorescent Iron Line Emission from the Young Stellar Object V1647 Ori during Its New X-ray Outburst

David A. Weintraub, Joel H. Kastner, Kenji Hamaguchi, Michael Richmond, Nicolas Grosso

arxiv:1207.0774 v1 · 2012-07-03 · 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{ZCMUQU2GG6FPU2LZ3EDVUI6WHN}

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	2026-05-18T03:51:49.103510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c899485346378afa6979d9075a23d63b678a53a1b9aec3400596a9db33f69e29

Aliases

arxiv: 1207.0774 · arxiv_version: 1207.0774v1 · doi: 10.48550/arxiv.1207.0774 · pith_short_12: ZCMUQU2GG6FP · pith_short_16: ZCMUQU2GG6FPU2LZ · pith_short_8: ZCMUQU2G

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/ZCMUQU2GG6FPU2LZ3EDVUI6WHN \
  | 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: c899485346378afa6979d9075a23d63b678a53a1b9aec3400596a9db33f69e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed3fc6474eda5c6abf2415e8f94c9bf2cb770c5e08acfd2a22eec84599b4d2e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-03T18:35:25Z",
    "title_canon_sha256": "a70dca426432e995b5af9a752b071eacfc39980f32631f2aef844e1ccec84d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0774",
    "kind": "arxiv",
    "version": 1
  }
}