Pith Number

pith:Z5H3GQWD

pith:2012:Z5H3GQWDS654ZCMKF2OT6RQHXV

not attested not anchored not stored refs pending

Discovery of optical candidate supernova remnants in Sagittarius

2), 2) ((1) Institute of Astronomy, (2) Astronomical Laboratory, Astrophysics, C. D. Goudis (1, Department of Physics, Greece, Greece), J. Alikakos (1, National Observatory of Athens, P. Boumis (1), P. E. Christopoulou (2), Remote Sensing, Space Applications, University of Patras

arxiv:1207.1136 v1 · 2012-07-04 · astro-ph.GA · 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{Z5H3GQWDS654ZCMKF2OT6RQHXV}

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	2026-05-18T03:51:46.790855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4fb342c397bbcc898a2e9d3f4607bd4bd654c81eb9ebd72098db3d3124033f

Aliases

arxiv: 1207.1136 · arxiv_version: 1207.1136v1 · doi: 10.48550/arxiv.1207.1136 · pith_short_12: Z5H3GQWDS654 · pith_short_16: Z5H3GQWDS654ZCMK · pith_short_8: Z5H3GQWD

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/Z5H3GQWDS654ZCMKF2OT6RQHXV \
  | 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: cf4fb342c397bbcc898a2e9d3f4607bd4bd654c81eb9ebd72098db3d3124033f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efaedf01b526ab4b7f79701b2be1308211aa7a3bf11a099cb041357c91fa7740",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-04T22:44:20Z",
    "title_canon_sha256": "20dc8dd96a6dce2a2b38758888342d9290fd630e784fc2386c8d478a3bf9f5f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1136",
    "kind": "arxiv",
    "version": 1
  }
}