Pith Number

pith:CKC7FEJC

pith:2017:CKC7FEJCJENWGHB7LWN5IM5X3E

not attested not anchored not stored refs pending

Kinematics effects of atmospheric friction in spacecraft flybys

L. Acedo

arxiv:1701.06939 v1 · 2017-01-24 · physics.space-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{CKC7FEJCJENWGHB7LWN5IM5X3E}

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	2026-05-18T00:52:10.082077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1285f29122491b631c3f5d9bd433b7d921d8afed424ecf69b18bd8351e0b57c0

Aliases

arxiv: 1701.06939 · arxiv_version: 1701.06939v1 · doi: 10.48550/arxiv.1701.06939 · pith_short_12: CKC7FEJCJENW · pith_short_16: CKC7FEJCJENWGHB7 · pith_short_8: CKC7FEJC

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/CKC7FEJCJENWGHB7LWN5IM5X3E \
  | 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: 1285f29122491b631c3f5d9bd433b7d921d8afed424ecf69b18bd8351e0b57c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f9428db1821423518a7e553d6da8c6f9df0fa7bad176e80b6d148f63a15d2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-01-24T15:41:15Z",
    "title_canon_sha256": "32297db44a5b3cbc69d237d55508da5640338c43e0493a33b67d37948530ab86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06939",
    "kind": "arxiv",
    "version": 1
  }
}