Pith Number

pith:E26TGLIT

pith:2015:E26TGLITTJSD6OZP3NCGA7N54S

not attested not anchored not stored refs pending

Optical technologies for the observation of low Earth orbit objects

Daniel Hampf, Paul Wagner, Wolfgang Riede

arxiv:1501.05736 v1 · 2015-01-23 · astro-ph.IM · 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{E26TGLITTJSD6OZP3NCGA7N54S}

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	2026-05-18T02:28:49.114547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26bd332d139a643f3b2fdb44607dbde49aff41efa906e29673bc3ddb1417253a

Aliases

arxiv: 1501.05736 · arxiv_version: 1501.05736v1 · doi: 10.48550/arxiv.1501.05736 · pith_short_12: E26TGLITTJSD · pith_short_16: E26TGLITTJSD6OZP · pith_short_8: E26TGLIT

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/E26TGLITTJSD6OZP3NCGA7N54S \
  | 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: 26bd332d139a643f3b2fdb44607dbde49aff41efa906e29673bc3ddb1417253a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b387d3f9afe69a024ed6a12582c1ed4c7076ac99dfca548817c54dc9e5175d5",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-23T08:22:52Z",
    "title_canon_sha256": "46f16f637cc1aac0c43f31d02451a9076a567062caaf7494f952b4983ccfb29a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05736",
    "kind": "arxiv",
    "version": 1
  }
}