OpenTechnical

OT-2026-000095110

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000095110) never changes.

Identity and time

Publication numberOT-2026-000095110 · never reused
Internal UUID01a0ae9f-2df1-7905-802e-92e33a1c78ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095110
StatusPUBLIC

Content hashes

Canonical texte68d9ce9eefb55167c05c408f181011b31eaca449a1d2bc459062fd87061b592
Markdown883d33cb503cfa6e113c1c543c0cc8153236019e8e57e8f271e8817731a9eb13
PDF
Publication page73ff4b793969c2eba6182257faeb86f01a7991612bb02c9fde5448c9bcbd6fac
Manifestb9ddad0cabee825a64e00785c5be515ca476d0cd5bb87bec244899290f6011f1

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
Signaturec97+9PadD0IrI3ybkHud/UJUg4wWz2bFGRlhCJapHwDhOk+EF/1FkNnmIHrSDWhcSKqz91sc3jreaNiDSG2pAA==
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

2026-09-17T09:37:43.345015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095110
observed 73ff4b793969c2eba6182257faeb86f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:43.328026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095110/manifest.json
observed b9ddad0cabee825a64e00785c5be515c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:43.311939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095110/publication.md
observed 883d33cb503cfa6e113c1c543c0cc815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:43.295363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095110/publication.txt
observed e68d9ce9eefb55167c05c408f181011b...
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.