OpenTechnical

OT-2026-000100110

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000100110) never changes.

Identity and time

Publication numberOT-2026-000100110 · never reused
Internal UUID01a0aea3-1474-7cd7-8e9c-b8d6eee50f74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100110
StatusPUBLIC

Content hashes

Canonical text86febc43f2858aa5dd2c0618bb01e4f73147a7aa1b7318f9b58240112a7c6ce1
Markdown0da1bacbacd3bced5f5c5a6e008a6d60df6a3ef724c0e46085eb8e959d4fac00
PDF
Publication page6339157c684792e90e0ed7f245f8683d0ec45a60275b9b8742dbfb6eb2dfa7e2
Manifest93f64264e7dbb5cb3b182f0ececb3c8f1c4b5456bca3bc984ff69175e6c04f84

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
SignatureKxda/MaYV35PpE4bGkFl2UR/OR4r074s/43McM2gKIMcIBKy8G67fgaE6Idv1Suv7hARYu7nG+W+CAVWPBrqCg==
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

2026-09-17T09:29:04.373103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100110
observed 6339157c684792e90e0ed7f245f8683d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.355315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100110/manifest.json
observed 93f64264e7dbb5cb3b182f0ececb3c8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.336133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100110/publication.md
observed 0da1bacbacd3bced5f5c5a6e008a6d60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.318434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100110/publication.txt
observed 86febc43f2858aa5dd2c0618bb01e4f7...
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.