Pith Number

pith:AMFWQPDH

pith:2011:AMFWQPDHN5KHI4OLBC7BV33KNJ

not attested not anchored not stored refs pending

Re-analysis of Timing Parameters of OAO 1657-415

(2) Baskent University, (3) Suleyman Demirel University), A. Baykal (1), B. Icdem (1), E. Beklen (3) ((1) METU, S.C. Inam (2)

arxiv:1104.4437 v1 · 2011-04-22 · 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{AMFWQPDHN5KHI4OLBC7BV33KNJ}

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	2026-05-18T04:23:34.595653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030b683c676f547471cb08be1aef6a6a51e8df96b32a1583173ad69bc35f5bd1

Aliases

arxiv: 1104.4437 · arxiv_version: 1104.4437v1 · doi: 10.48550/arxiv.1104.4437 · pith_short_12: AMFWQPDHN5KH · pith_short_16: AMFWQPDHN5KHI4OL · pith_short_8: AMFWQPDH

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/AMFWQPDHN5KHI4OLBC7BV33KNJ \
  | 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: 030b683c676f547471cb08be1aef6a6a51e8df96b32a1583173ad69bc35f5bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8cfec56c6aa76982c955c1412d250f26054d2bfe17118ab22fb11b5fef41fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-22T13:31:50Z",
    "title_canon_sha256": "62ba5ed0de92068acff511a5e331f7b90c9b7d613717b0ecdd590df3f452f192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4437",
    "kind": "arxiv",
    "version": 1
  }
}