OpenTechnical

OT-2026-000045333

Publication integrity record

Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045333) never changes.

Identity and time

Publication numberOT-2026-000045333 · never reused
Internal UUID01a0ae7c-f76b-7747-94b9-c61b99b11b31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045333
StatusPUBLIC

Content hashes

Canonical textb0dd934f99b0fa4015a7c0579f7d5eac01621dba21eb7f58dcb4250695b0ad6c
Markdown44700b3d69901e33e36412523884394498b2b1d1f32654f37ebb40093d1698a5
PDF
Publication page039ac457b118949a8b2bd588ef704c668b2fd004b08fc30ec0dd1872fd92e671
Manifest0cd7fc5e9ce5e3f4ef89bb48db825b51d93b9ac39b28a5de3ed3f076953a16ce

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
SignatureQ3TGrlIS5INZjncctErEkqoUUbHIFQtwXU52N2IhJDqvhN+0TXKy0l9K7Q9AO/pVenlLtyuIco/3UuLfA/v8AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:35.430847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045333
observed 039ac457b118949a8b2bd588ef704c66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:35.411022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045333/manifest.json
observed 0cd7fc5e9ce5e3f4ef89bb48db825b51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:35.390407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045333/publication.md
observed 44700b3d69901e33e364125238843944...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:35.369469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045333/publication.txt
observed b0dd934f99b0fa4015a7c0579f7d5eac...
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.