Pith Number

pith:O637EU4Q

pith:2017:O637EU4QIL5QY7DWPOEJT3URDU

not attested not anchored not stored refs pending

TDE fallback cut-off due to a pre-existing accretion disc

Adithan Kathirgamaraju, Dimitrios Giannios, Rodolfo Barniol Duran

arxiv:1701.07826 v2 · 2017-01-26 · 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{O637EU4QIL5QY7DWPOEJT3URDU}

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	2026-05-18T00:43:55.298537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b7f2539042fb0c7c767b8899ee911d13fcae7a35342648a76e8048990398e6

Aliases

arxiv: 1701.07826 · arxiv_version: 1701.07826v2 · doi: 10.48550/arxiv.1701.07826 · pith_short_12: O637EU4QIL5Q · pith_short_16: O637EU4QIL5QY7DW · pith_short_8: O637EU4Q

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/O637EU4QIL5QY7DWPOEJT3URDU \
  | 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: 77b7f2539042fb0c7c767b8899ee911d13fcae7a35342648a76e8048990398e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d462a61fc9b9cf0ffda2e6c0442fc92385bc6f94a86fd3bce0588ab3d5aa014",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-01-26T19:00:01Z",
    "title_canon_sha256": "01ccdd592d3a1a01ac46c97521a5e1ed21f482b731df545f3597ef34750eb969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07826",
    "kind": "arxiv",
    "version": 2
  }
}