Pith Number

pith:OTDQ62UW

pith:2010:OTDQ62UWFOWIGRRZ7FXFCKXA2B

not attested not anchored not stored refs pending

On the morphology of the electron-positron annihilation emission as seen by SPI/INTEGRAL

Elisabeth Jourdain, Jean-Pierre Roques, Laurent Bouchet

arxiv:1007.4753 v1 · 2010-07-27 · 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{OTDQ62UWFOWIGRRZ7FXFCKXA2B}

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	2026-05-18T02:06:09.706640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c70f6a962bac834639f96e512ae0d056c40be659b41782583098180e3bc891

Aliases

arxiv: 1007.4753 · arxiv_version: 1007.4753v1 · doi: 10.48550/arxiv.1007.4753 · pith_short_12: OTDQ62UWFOWI · pith_short_16: OTDQ62UWFOWIGRRZ · pith_short_8: OTDQ62UW

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/OTDQ62UWFOWIGRRZ7FXFCKXA2B \
  | 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: 74c70f6a962bac834639f96e512ae0d056c40be659b41782583098180e3bc891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c89409a55b8f2f1850aad7660adfca2fbc7734e625fd9e313059d72da6db88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-27T15:32:40Z",
    "title_canon_sha256": "cda16ec007fc4ed43a8c0e2d904b279175dd716967329a74285b3f64d9ee2fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4753",
    "kind": "arxiv",
    "version": 1
  }
}