Pith Number

pith:KG2M5Q2P

pith:1997:KG2M5Q2PRJZQOCRMXSIJSRFPF6

not attested not anchored not stored refs pending

EGRET Observations of the Extragalactic Gamma Ray Emission

et al, P. Sreekumar

arxiv:astro-ph/9709257 v1 · 1997-09-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KG2M5Q2PRJZQOCRMXSIJSRFPF6}

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.

Cited by

4 papers in Pith

Particle Acceleration, Coronal Neutrino Production, and the Diffuse Extragalactic Neutrino Background from Supermassive Black Holes

Constraints on Primordial Black Holes

Tracking down the broadband polarimetric properties of PG 1553+113

Lights, Camera, Axion: Tracing Axions from Supernovae in the Diffuse $\gamma$-ray Sky

Receipt and verification

First computed	2026-05-18T04:22:51.066999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b4cec34f8a73070a2cbc909944af2fb84ca17b25f72c4406ebaeb340d8527c

Aliases

arxiv: astro-ph/9709257 · arxiv_version: astro-ph/9709257v1 · doi: 10.48550/arxiv.astro-ph/9709257 · pith_short_12: KG2M5Q2PRJZQ · pith_short_16: KG2M5Q2PRJZQOCRM · pith_short_8: KG2M5Q2P

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/KG2M5Q2PRJZQOCRMXSIJSRFPF6 \
  | 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: 51b4cec34f8a73070a2cbc909944af2fb84ca17b25f72c4406ebaeb340d8527c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b43f7ca3c0d2548972ad4ec27830b40214cdbf8391a50d132f99aad80ce5bb22",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-09-25T17:11:53Z",
    "title_canon_sha256": "f15db8c32166b87e9b6262a3ff654ed88a2baf140b9531ce2e68854d469edecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9709257",
    "kind": "arxiv",
    "version": 1
  }
}