Pith Number

pith:CQNMTU65

pith:2009:CQNMTU65GITAZV67QI2ZGDRPPC

not attested not anchored not stored refs pending

INTEGRAL - a status report

Christoph Winkler

arxiv:0912.0077 v1 · 2009-12-01 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQNMTU65GITAZV67QI2ZGDRPPC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:37:33.340800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141ac9d3dd32260cd7df8235930e2f789a8a9997f548085839b177d787ce9490

Aliases

arxiv: 0912.0077 · arxiv_version: 0912.0077v1 · doi: 10.48550/arxiv.0912.0077 · pith_short_12: CQNMTU65GITA · pith_short_16: CQNMTU65GITAZV67 · pith_short_8: CQNMTU65

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/CQNMTU65GITAZV67QI2ZGDRPPC \
  | 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: 141ac9d3dd32260cd7df8235930e2f789a8a9997f548085839b177d787ce9490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b71226cf866f3cefd7f02b1cd61b7d9cfc236949325b4c148c306669e21a6a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-01T11:01:06Z",
    "title_canon_sha256": "826231132332228a26290a50ac2b76dec101a905baa2d54f454018c7ca65f407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0077",
    "kind": "arxiv",
    "version": 1
  }
}