Pith Number

pith:O2NQYLXT

pith:2016:O2NQYLXTWAGAA7SEAU2IEHF3RY

not attested not anchored not stored refs pending

Simulation of waviness in neutron guides

Erik Bergb\"ack Knudsen, Kim Lefmann, Mads Bertelsen, Ursula Bengaard Hansen

arxiv:1612.03763 v1 · 2016-12-12 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2NQYLXTWAGAA7SEAU2IEHF3RY}

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	2026-05-18T00:55:18.377775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769b0c2ef3b00c007e440534821cbb8e3d9cfc15f3668592c5a4b07202081afb

Aliases

arxiv: 1612.03763 · arxiv_version: 1612.03763v1 · doi: 10.48550/arxiv.1612.03763 · pith_short_12: O2NQYLXTWAGA · pith_short_16: O2NQYLXTWAGAA7SE · pith_short_8: O2NQYLXT

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/O2NQYLXTWAGAA7SEAU2IEHF3RY \
  | 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: 769b0c2ef3b00c007e440534821cbb8e3d9cfc15f3668592c5a4b07202081afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715e5dc57253e91ccffadbe9d290f29df67652ed4c59cfb2271d2075f3460b31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-12-12T16:15:45Z",
    "title_canon_sha256": "9a543838fda1b9a28be378be1ea33956a2a0bb3f6f0c03ec6269a01fd8db689b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03763",
    "kind": "arxiv",
    "version": 1
  }
}