Pith Number

pith:E75B5GQL

pith:2011:E75B5GQLY5GVSY7DMAWK2LHYTK

not attested not anchored not stored refs pending

Probing the ambient medium of GRB 090618 with XMM-Newton observations

D. Lazzati, G. Tagliaferri, N. Panagia, P. D'Avanzo, S. Campana, S. Covino

arxiv:1106.6001 v1 · 2011-06-29 · 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{E75B5GQLY5GVSY7DMAWK2LHYTK}

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	2026-05-18T02:01:26.900957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27fa1e9a0bc74d5963e3602cad2cf89aad2a9072c5bf5ba88d4b2ea3a88bec89

Aliases

arxiv: 1106.6001 · arxiv_version: 1106.6001v1 · doi: 10.48550/arxiv.1106.6001 · pith_short_12: E75B5GQLY5GV · pith_short_16: E75B5GQLY5GVSY7D · pith_short_8: E75B5GQL

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/E75B5GQLY5GVSY7DMAWK2LHYTK \
  | 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: 27fa1e9a0bc74d5963e3602cad2cf89aad2a9072c5bf5ba88d4b2ea3a88bec89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcdb2757bca7c285fb8766040a1c980ec2ecc686904615a6cf27284dba7434c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-29T16:53:13Z",
    "title_canon_sha256": "7a9cd376fb43c408d33e6bcb928fdf69f3372e89253e9d0aa3eaa227d90ff0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.6001",
    "kind": "arxiv",
    "version": 1
  }
}