OT-2026-000081223
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000081223) never changes.
Identity and time
| Publication number | OT-2026-000081223 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7888-b135-df4e02906918 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6642aee151c3fd1774e071b7f157f7d7084ce4e6d7f967729569a442427cb83c |
|---|---|
| Markdown | f49fae9da7617a4656198fbdd7fa9fff957d40dcfecac2417a7cbad0fbe93a83 |
| Publication page | c027684792255b39baa963d28edba3758a139a8d598bd9f2a7623e48371ded00 |
| Manifest | 348aec58f6fc2eaba1d57276a4870d11571e831d55b0773d05fd9ac699b3fc93 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | myHWZX2tS6EZe/+OWvTQFnLBf7U7qcRXkA7OkgccaY9mkHTgsfYgjMlgBpQnfZsB8qf/6Gxosh520qScEPyCCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:18.402800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081223observed c027684792255b39baa963d28edba375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:18.384840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081223/manifest.jsonobserved 348aec58f6fc2eaba1d57276a4870d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.368146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081223/publication.mdobserved f49fae9da7617a4656198fbdd7fa9fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.350465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081223/publication.txtobserved 6642aee151c3fd1774e071b7f157f7d7...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
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