Pith Number

pith:OFEYFSIR

pith:2014:OFEYFSIRX3ALCXBGU3ZXAW3C5R

not attested not anchored not stored refs pending

A comparison of possibilities to measure the coordinates of a moving hot body using an infrared telescope or Doppler radar

S. N. Dolya

arxiv:1407.7947 v1 · 2014-07-30 · physics.ins-det · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFEYFSIRX3ALCXBGU3ZXAW3C5R}

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	2026-05-18T02:46:14.010863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714982c911bec0b15c26a6f3705b62ec514c0ce8df03f5ee69ebea09862ef5e6

Aliases

arxiv: 1407.7947 · arxiv_version: 1407.7947v1 · doi: 10.48550/arxiv.1407.7947 · pith_short_12: OFEYFSIRX3AL · pith_short_16: OFEYFSIRX3ALCXBG · pith_short_8: OFEYFSIR

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/OFEYFSIRX3ALCXBGU3ZXAW3C5R \
  | 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: 714982c911bec0b15c26a6f3705b62ec514c0ce8df03f5ee69ebea09862ef5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c944168786ff91c247253f4e12554e723ca8ecb92c5b93f85b087b9379e2a6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-07-30T05:30:40Z",
    "title_canon_sha256": "f40ad25b754e0815863971429d717c045ccc15bdb8736d6f478b23fc60472d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7947",
    "kind": "arxiv",
    "version": 1
  }
}