Pith Number

pith:7QDSNPU3

pith:2012:7QDSNPU3M7S4I3N7FO4SQXUQC6

not attested not anchored not stored refs pending

Line Profiles from Discrete Kinematic Data

N. C. Amorisco, N. W. Evans (Cambridge)

arxiv:1204.5181 v2 · 2012-04-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QDSNPU3M7S4I3N7FO4SQXUQC6}

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	2026-05-18T01:57:47.137037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0726be9b67e5c46dbf2bb9285e90179ddac9a723610b4a498e094ee4d2d740

Aliases

arxiv: 1204.5181 · arxiv_version: 1204.5181v2 · doi: 10.48550/arxiv.1204.5181 · pith_short_12: 7QDSNPU3M7S4 · pith_short_16: 7QDSNPU3M7S4I3N7 · pith_short_8: 7QDSNPU3

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/7QDSNPU3M7S4I3N7FO4SQXUQC6 \
  | 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: fc0726be9b67e5c46dbf2bb9285e90179ddac9a723610b4a498e094ee4d2d740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f69147147788a0774e2b8566318d4df9195eb558191f5bd117adfd50dcd3200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-23T20:00:01Z",
    "title_canon_sha256": "6a81edd757b83633b44a4439068f57d01e82e3d9999b5e915963e8658666dab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5181",
    "kind": "arxiv",
    "version": 2
  }
}