Pith Number

pith:CU7KJSH3

pith:2012:CU7KJSH33MIJZLY7F4N46MWII3

not attested not anchored not stored refs pending

The long and the short of the high energy emission in GRB090926A: an external shock

J. R. Sacahui, M. M. Gonz\'alez, N. Fraija, W. H. Lee

arxiv:1203.1577 v2 · 2012-03-07 · 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{CU7KJSH33MIJZLY7F4N46MWII3}

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	2026-05-18T01:58:13.542604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153ea4c8fbdb109caf1f2f1bcf32c846ccbcff52dc4c5c13f470553338c5a689

Aliases

arxiv: 1203.1577 · arxiv_version: 1203.1577v2 · doi: 10.48550/arxiv.1203.1577 · pith_short_12: CU7KJSH33MIJ · pith_short_16: CU7KJSH33MIJZLY7 · pith_short_8: CU7KJSH3

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/CU7KJSH33MIJZLY7F4N46MWII3 \
  | 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: 153ea4c8fbdb109caf1f2f1bcf32c846ccbcff52dc4c5c13f470553338c5a689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c7375380fd0a77ecc4bbb993389811d6b6c5249db81334790a1cb99a154c84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-07T19:29:09Z",
    "title_canon_sha256": "fcf03bd1e8b57508702ae15f71e2676eba217667531c1d1fecc5d114376741fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1577",
    "kind": "arxiv",
    "version": 2
  }
}