Pith Number

pith:VM3WYWBA

pith:2026:VM3WYWBAGJBLZVQWKHAUXUJHP5

not attested not anchored not stored refs pending

Imaging X-ray Polarimetry Explorer

(2) INAF-IAPS), Brian Ramsey (1), Martin C. Weisskopf (1) ((1) NASA-MSFC, Paolo Soffitta (2)

arxiv:2607.17375 v1 · 2026-07-19 · astro-ph.IM · 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{VM3WYWBAGJBLZVQWKHAUXUJHP5}

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	2026-07-21T01:21:30.173323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab376c58203242bcd61651c14bd1277f71110422b63a7079d8fd7f31d1f9a2f8

Aliases

arxiv: 2607.17375 · arxiv_version: 2607.17375v1 · doi: 10.48550/arxiv.2607.17375 · pith_short_12: VM3WYWBAGJBL · pith_short_16: VM3WYWBAGJBLZVQW · pith_short_8: VM3WYWBA

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/VM3WYWBAGJBLZVQWKHAUXUJHP5 \
  | 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: ab376c58203242bcd61651c14bd1277f71110422b63a7079d8fd7f31d1f9a2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f466bb76b16b8897ef0705dc346fd6960769e5e37d562a53feec455e0da94f0d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-19T18:32:30Z",
    "title_canon_sha256": "9b37156607185eb0d39e3465f7e755a4ece9e3bcb6dc3cf679be97b2a44c1bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17375",
    "kind": "arxiv",
    "version": 1
  }
}