Pith Number

pith:MPWPIPOH

pith:2020:MPWPIPOHZSHBBPO7QPVJHLZKHQ

not attested not anchored not stored refs pending

Time-Resolved and Energy-Resolved Polarizations of GRB Prompt Emission

Mi-Xiang Lan, Zi-Gao Dai

arxiv:2002.12517 v1 · 2020-02-28 · 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{MPWPIPOHZSHBBPO7QPVJHLZKHQ}

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	2026-07-05T00:55:11.131801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ecf43dc7cc8e10bddf83ea93af2a3c2fe734be48c7a51af7f777662dda4c12

Aliases

arxiv: 2002.12517 · arxiv_version: 2002.12517v1 · doi: 10.48550/arxiv.2002.12517 · pith_short_12: MPWPIPOHZSHB · pith_short_16: MPWPIPOHZSHBBPO7 · pith_short_8: MPWPIPOH

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/MPWPIPOHZSHBBPO7QPVJHLZKHQ \
  | 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: 63ecf43dc7cc8e10bddf83ea93af2a3c2fe734be48c7a51af7f777662dda4c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f25ab0b85cccd15e4732ff2527e0e94b1e9643121443fb74f982ce900ea33b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-28T02:43:37Z",
    "title_canon_sha256": "ed340baed90403d490f13154f6a35c3ac1e19ed1ba012ff528bd961a5c8dd32a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12517",
    "kind": "arxiv",
    "version": 1
  }
}