OpenTechnical

OT-2026-000010115

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000010115) never changes.

Identity and time

Publication numberOT-2026-000010115 · never reused
Internal UUID01a0ae6b-cb7a-7f61-a820-3fbc6d1fe2c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010115
StatusPUBLIC

Content hashes

Canonical text27e69ee772119c91117b9a15686a1817dc5b594df1157d1103f09ef908339ab4
Markdown74409b90a70de09e4a0f080d332becaf2151498182da671fa95d8525b7addc4e
PDF
Publication page5c87f4a23d9d2de95141ebedb83b61a518bcced5967b0cb86a1c32d5310ab893
Manifestc349b16c6c9c0a7101668e1eac84cbabde2bb5e86795bbe7d1549f76f73d748a

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
Signature0Hr05jR+Yzz8XVm141jrK+exZRx/jlD+vRvuicTV+AFYmj8ubkgZUnvvB/rplzpCaYFxT938XogKseBZ1XzDDA==
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

2026-09-17T12:16:12.445015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010115
observed 5c87f4a23d9d2de95141ebedb83b61a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.424616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010115/manifest.json
observed c349b16c6c9c0a7101668e1eac84cbab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.405027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010115/publication.md
observed 74409b90a70de09e4a0f080d332becaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.386990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010115/publication.txt
observed 27e69ee772119c91117b9a15686a1817...
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.