OpenTechnical

OT-2026-000093164

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000093164) never changes.

Identity and time

Publication numberOT-2026-000093164 · never reused
Internal UUID01a0ae9e-0910-7fcd-a992-aa5cd76f4f4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093164
StatusPUBLIC

Content hashes

Canonical textdd0a4bca96d123fc7cd95131e92fc401a955b325f86ccb1551eef3c0a29c4bcc
Markdown86866d83b7809971824d87c7d28ab9c3c7801a9711f4067f0657e2f514dbfd09
PDF
Publication page932758f5332c666dd3d61fbe84cb80413cf86ea53ff7b24d952cbeff74ace8fd
Manifest5aded2fd9feb10f3ab072defd56bd2e461f3dcbc9924e739f8acb46e62075b7b

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
SignatureBvcl0WMdnw2fRMQGeyeVmjeTgC8qyPuJ9i9RvlKEWXHzJxHMuSIyARJwuQFYLOgxegndkdZCm5mmxX3GVNIHCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:27.792847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093164
observed 932758f5332c666dd3d61fbe84cb8041...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.774974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093164/manifest.json
observed 5aded2fd9feb10f3ab072defd56bd2e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.757795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093164/publication.md
observed 86866d83b7809971824d87c7d28ab9c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:27.743200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093164/publication.txt
observed dd0a4bca96d123fc7cd95131e92fc401...
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.