OpenTechnical

OT-2026-000066812

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down

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-2026-000066812) never changes.

Identity and time

Publication numberOT-2026-000066812 · never reused
Internal UUID01a0ae8e-ce43-75b1-9453-22fc0d560d08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066812
StatusPUBLIC

Content hashes

Canonical text62fed6100b2cf2efc2849b2f1617962fa0b683ef023c6b7b2358c69ca95e4d87
Markdown6c01b07706aabc24d792b983a3488f131f0be745a235f189d6607cbaf33b6d42
PDF
Publication page37e48287fabd07079f333fe6176aca0b32c5e29b0fc465f3aabb3a07a5fa8eb5
Manifest22845b5cf31a2f9d82b6366068f8cad26f1f470bf7d42bbb7a26e19bb8050b15

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
SignaturenvPDQWVU6YNx7K+Cdbx5Tb2teERiWJJK1+WhSAWcD/SnvBDIj1t6CgTn760zMYpFpKrKaBN//iX5MnXg3UDZBw==
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

2026-09-17T10:33:14.489169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066812
observed 37e48287fabd07079f333fe6176aca0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:14.472097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066812/manifest.json
observed 22845b5cf31a2f9d82b6366068f8cad2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:14.447670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066812/publication.md
observed 6c01b07706aabc24d792b983a3488f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:14.421685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066812/publication.txt
observed 62fed6100b2cf2efc2849b2f1617962f...
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.