Pith Number

pith:NAHCQMGR

pith:2011:NAHCQMGRPNW3QYW2NUMQZVBPCT

not attested not anchored not stored refs pending

Fast Timing Analysis of Cygnus X-1 using SPI on board INTEGRAL

C. Cabanac, E. Jourdain, J.-P. Roques

arxiv:1107.1178 v1 · 2011-07-06 · 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{NAHCQMGRPNW3QYW2NUMQZVBPCT}

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	2026-05-18T02:01:22.402435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680e2830d17b6db862da6d190cd42f14da424808bce465bb844362e27cf79426

Aliases

arxiv: 1107.1178 · arxiv_version: 1107.1178v1 · doi: 10.48550/arxiv.1107.1178 · pith_short_12: NAHCQMGRPNW3 · pith_short_16: NAHCQMGRPNW3QYW2 · pith_short_8: NAHCQMGR

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/NAHCQMGRPNW3QYW2NUMQZVBPCT \
  | 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: 680e2830d17b6db862da6d190cd42f14da424808bce465bb844362e27cf79426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c11a2214c3d9e80a7cb68c77bc59c1b02d4dc36936e050cabee8f7b2bdcef7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-06T16:35:26Z",
    "title_canon_sha256": "c519c28a6ad8875a285292cc4783ba96baa7509ce46da8c656998ec7815e8f80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1178",
    "kind": "arxiv",
    "version": 1
  }
}