Pith Number

pith:U67FUT3A

pith:2015:U67FUT3AACVR67BURIU4OV2RFY

not attested not anchored not stored refs pending

On the origin and physics of Gamma Flares in Crab Nebula

Andria Rogava, David Shapakidze, George Machabeli

arxiv:1501.06737 v1 · 2015-01-27 · 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{U67FUT3AACVR67BURIU4OV2RFY}

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	2026-05-18T02:28:39.220536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7be5a4f6000ab1f7c348a29c757512e198d8710c9f5e70f4b01d73c97185949

Aliases

arxiv: 1501.06737 · arxiv_version: 1501.06737v1 · doi: 10.48550/arxiv.1501.06737 · pith_short_12: U67FUT3AACVR · pith_short_16: U67FUT3AACVR67BU · pith_short_8: U67FUT3A

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/U67FUT3AACVR67BURIU4OV2RFY \
  | 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: a7be5a4f6000ab1f7c348a29c757512e198d8710c9f5e70f4b01d73c97185949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6a96f0b5be3a6a2269decdde6c35f5cbbe520f9ee553207cac06985311d1ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-27T10:49:58Z",
    "title_canon_sha256": "fb6e8b8981e2afaedc9babb7f7827d20a228c1f23440ce6e2db9a4f93cab80fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06737",
    "kind": "arxiv",
    "version": 1
  }
}