OpenTechnical

OT-2026-000016751

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000016751) never changes.

Identity and time

Publication numberOT-2026-000016751 · never reused
Internal UUID01a0ae6e-5919-7d23-8fd7-84c8a005f9b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016751
StatusPUBLIC

Content hashes

Canonical text5bd730b583828b2ddc7b1dc6fec9d0fe3eccc0336050d40152f44e513588dae4
Markdown70e08786bb7be8dbf0b0955a3cceb4d69e0a377cab2427ccf5fd83c47c7feacc
PDF
Publication pagea87836ba8f2898b10b960b4a68c2a35ad2f31b23eb314f18e5b711a011ef7532
Manifest2cd9d7a405dd10326a73f63b73fb503d8091af5bc4b0ab1b09cdb3461e4c22ce

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
SignatureC52KopljgKUGn1gx2O/5nui9YygcV+CKxYZoJm6c4QAcaQBYIZY6wo/MPIe8YPW+z8EKTAahIKv8RgcjNIfbDQ==
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

2026-09-17T12:02:59.280437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016751
observed a87836ba8f2898b10b960b4a68c2a35a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.263211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016751/manifest.json
observed 2cd9d7a405dd10326a73f63b73fb503d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.244805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016751/publication.md
observed 70e08786bb7be8dbf0b0955a3cceb4d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.225517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016751/publication.txt
observed 5bd730b583828b2ddc7b1dc6fec9d0fe...
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.