Pith Number

pith:H2FA2W7Z

pith:2008:H2FA2W7ZN4IZBCIEPAGEFV4QAT

not attested not anchored not stored refs pending

Gamma Ray Burst Predictions for the Fermi Gamma Ray Space Telescope

Charles D. Dermer, Truong Le

arxiv:0807.0355 v3 · 2008-07-02 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2FA2W7ZN4IZBCIEPAGEFV4QAT}

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	2026-05-18T02:15:45.707779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8a0d5bf96f11908904780c42d79004cffb4678ac4f30190288d2661444747a

Aliases

arxiv: 0807.0355 · arxiv_version: 0807.0355v3 · doi: 10.48550/arxiv.0807.0355 · pith_short_12: H2FA2W7ZN4IZ · pith_short_16: H2FA2W7ZN4IZBCIE · pith_short_8: H2FA2W7Z

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/H2FA2W7ZN4IZBCIEPAGEFV4QAT \
  | 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: 3e8a0d5bf96f11908904780c42d79004cffb4678ac4f30190288d2661444747a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "347932216bb922e5e489356b6dbc1442d61034013cbd025358c66753498f7696",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-02T14:01:21Z",
    "title_canon_sha256": "2fdc5a65d5cc82c70fecdc38678044361caa3b09391350adfd0a965f9922f962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0355",
    "kind": "arxiv",
    "version": 3
  }
}