Pith Number

pith:TYE3LIWQ

pith:2017:TYE3LIWQARIDPGGDSV6IWTDVAH

not attested not anchored not stored refs pending

On the Unruh effect, trajectories and information

Achim Kempf, Aida Ahmadzadegan

arxiv:1702.00472 v3 · 2017-02-01 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYE3LIWQARIDPGGDSV6IWTDVAH}

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	2026-05-18T00:00:32.869233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e09b5a2d004503798c3957c8b4c7501fc788b7ab0779f329b44dac87d660969

Aliases

arxiv: 1702.00472 · arxiv_version: 1702.00472v3 · doi: 10.48550/arxiv.1702.00472 · pith_short_12: TYE3LIWQARID · pith_short_16: TYE3LIWQARIDPGGD · pith_short_8: TYE3LIWQ

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/TYE3LIWQARIDPGGDSV6IWTDVAH \
  | 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: 9e09b5a2d004503798c3957c8b4c7501fc788b7ab0779f329b44dac87d660969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86c401030442c61d1b0793eef2ee8e5d566242c664746de8eb480c9427f5a07d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-01T22:06:22Z",
    "title_canon_sha256": "854ca2962739f0b77f3de294fc1bbb860da2b42f0dda48137d95eca0cb2f49a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00472",
    "kind": "arxiv",
    "version": 3
  }
}