Pith Number

pith:UWYMY57G

pith:2015:UWYMY57GNK2AOS634A5OXK42IA

not attested not anchored not stored refs pending

Revisiting time reversal and holography with spacetime transformations

Antonin Eddi, Emmanuel Fort, Mathias Fink, Matthieu Labousse, Vincent Bacot

arxiv:1510.01277 v1 · 2015-10-01 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWYMY57GNK2AOS634A5OXK42IA}

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	2026-05-18T01:04:50.437757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b0cc77e66ab4074bdbe03aebab9a4033cce15ebfe4088670882cb830cc3df9

Aliases

arxiv: 1510.01277 · arxiv_version: 1510.01277v1 · doi: 10.48550/arxiv.1510.01277 · pith_short_12: UWYMY57GNK2A · pith_short_16: UWYMY57GNK2AOS63 · pith_short_8: UWYMY57G

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/UWYMY57GNK2AOS634A5OXK42IA \
  | 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: a5b0cc77e66ab4074bdbe03aebab9a4033cce15ebfe4088670882cb830cc3df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d523e85824db29dc72fbc97ee55540fd217d1038155cb0409eb4b2ee18a760",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-10-01T13:47:40Z",
    "title_canon_sha256": "998244f73d10bb29b482603076c6f5069fa8949db2ac2064ca4e265e18f47ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01277",
    "kind": "arxiv",
    "version": 1
  }
}