OpenTechnical

OT-2026-000099524

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099524) never changes.

Identity and time

Publication numberOT-2026-000099524 · never reused
Internal UUID01a0aea2-c974-753a-90fc-ff3b4d48dec0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099524
StatusPUBLIC

Content hashes

Canonical textd9e8099ad3920d3b724c66c56067c780dc079252e917c6f598b4c4da2be44dc0
Markdown1b84b5c7798859c8c073a77d0817989463de5c3ef1bb11b39be1b029e41ee6fa
PDF
Publication page9b5e7a3f82f7f14547e42ea39f986bade059e72a85a87a3fccad98d32abfcde6
Manifest1107934a4d1f2c392a3e8403a304d5f0d0616a6aa4c8b114bfa6dd4ad95e876b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5Dek5IyEKw9wSsJawRBgQzhKxT9m8tFjtI47UH0kdUH0WqzM8L2aLuvbvwzmhtbzofMVUMTv/GZ61jFm/V3UBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:25.431555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099524
observed 9b5e7a3f82f7f14547e42ea39f986bad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:25.415241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099524/manifest.json
observed 1107934a4d1f2c392a3e8403a304d5f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:25.395322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099524/publication.md
observed 1b84b5c7798859c8c073a77d08179894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:25.378447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099524/publication.txt
observed d9e8099ad3920d3b724c66c56067c780...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.