Pith Number

pith:FGXE3FGZ

pith:2010:FGXE3FGZLSEKMKPJ6LRSSP37CL

not attested not anchored not stored refs pending

The upstream magnetic field of collisionless GRB shocks: constraint by Fermi-LAT observations

Xiao-Hong Zhao (YNO/NAOC), Zhuo Li (PKU)

arxiv:1004.0791 v3 · 2010-04-06 · 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{FGXE3FGZLSEKMKPJ6LRSSP37CL}

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	2026-05-18T04:22:29.804410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ae4d94d95c88a629e9f2e3293f7f12de504288e6647f45f6c439e0d218a74c

Aliases

arxiv: 1004.0791 · arxiv_version: 1004.0791v3 · doi: 10.48550/arxiv.1004.0791 · pith_short_12: FGXE3FGZLSEK · pith_short_16: FGXE3FGZLSEKMKPJ · pith_short_8: FGXE3FGZ

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/FGXE3FGZLSEKMKPJ6LRSSP37CL \
  | 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: 29ae4d94d95c88a629e9f2e3293f7f12de504288e6647f45f6c439e0d218a74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ea2e5ab5074a4528f768173318aad59b564990e3e5c39edcb0d9e2d1f341a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-06T07:55:53Z",
    "title_canon_sha256": "7e7b4ee537bcc4c425cd34aae706cde65ea6684aeb02c67973dc7375c9becbee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0791",
    "kind": "arxiv",
    "version": 3
  }
}