Pith Number

pith:3M2PS32F

pith:2015:3M2PS32FQQVYRPP6OBFW2KA4TZ

not attested not anchored not stored refs pending

X-ray Polarimetry - a Tool for the Galactic center diagnosis

F. Marin

arxiv:1508.00405 v2 · 2015-08-03 · 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{3M2PS32FQQVYRPP6OBFW2KA4TZ}

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	2026-05-18T01:32:36.825072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db34f96f45842b88bdfe704b6d281c9e54bf03300f69752c1cf5ffb0c916a50f

Aliases

arxiv: 1508.00405 · arxiv_version: 1508.00405v2 · doi: 10.48550/arxiv.1508.00405 · pith_short_12: 3M2PS32FQQVY · pith_short_16: 3M2PS32FQQVYRPP6 · pith_short_8: 3M2PS32F

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/3M2PS32FQQVYRPP6OBFW2KA4TZ \
  | 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: db34f96f45842b88bdfe704b6d281c9e54bf03300f69752c1cf5ffb0c916a50f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229cf15c8f7f8de664b53d95bd317d6191c9ad8ee3ffc620e2812513d6525fbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-08-03T13:04:29Z",
    "title_canon_sha256": "ed99515d9ac7f57da43f1c2b56ba4e2137777d4a9e98b4f09ab6d32a8f459aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00405",
    "kind": "arxiv",
    "version": 2
  }
}