Pith Number

pith:ZZSPKQJK

pith:2018:ZZSPKQJKQIOPL3FHBDVHDSWFMM

not attested not anchored not stored refs pending

A Study of Background Conditions for Sphinx--The Satellite-Borne Gamma-Ray Burst Polarimeter

Fei Xie, Mark Pearce

arxiv:1809.06629 v1 · 2018-09-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZSPKQJKQIOPL3FHBDVHDSWFMM}

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	2026-05-18T00:05:25.143704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce64f5412a821cf5eca708ea71cac563216a76bcd6fc13a4f67826ba940e7d0b

Aliases

arxiv: 1809.06629 · arxiv_version: 1809.06629v1 · doi: 10.48550/arxiv.1809.06629 · pith_short_12: ZZSPKQJKQIOP · pith_short_16: ZZSPKQJKQIOPL3FH · pith_short_8: ZZSPKQJK

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/ZZSPKQJKQIOPL3FHBDVHDSWFMM \
  | 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: ce64f5412a821cf5eca708ea71cac563216a76bcd6fc13a4f67826ba940e7d0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36042951b3baee8f31d111051c5db425e91b283b42a6dd43634e46251c367b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-18T10:33:18Z",
    "title_canon_sha256": "ec11a9719513396f91c8cf4a5f02a964115b8e218a280db777c24e8c9cce1c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06629",
    "kind": "arxiv",
    "version": 1
  }
}