OT-2026-000079975
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000079975) never changes.
Identity and time
| Publication number | OT-2026-000079975 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7931-ab90-89aa0cba5645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079975 |
| Status | PUBLIC |
Content hashes
| Canonical text | c07bbdf5a3556e6f9c6983a51a8ba66d117064fe062105154d13ab43551b592a |
|---|---|
| Markdown | 2f840cf6e9cbb90721b15ddfdb09dc362b1a5063cea50dc9fea2971f35c0d08a |
| Publication page | 7b90add771224c73b6c71167818a6660ef5a2e6938347573d18719f78f7877f3 |
| Manifest | 5179f64d4b4baaeb09eab80daef6c1a1a12ed00d4a60d5907169e20437db7897 |
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 | TejbqC9Vfs+F2jqdIVYZHw081MOKHcrUHJ119ewodKAwEci1RPa4bAE+RTSF4Hlo0BHEA08SmDNsiXMWdJsjAw== |
| 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
| 2026-09-17T10:03:53.438027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079975observed 7b90add771224c73b6c71167818a6660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:53.418717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079975/manifest.jsonobserved 5179f64d4b4baaeb09eab80daef6c1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:53.384108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079975/publication.mdobserved 2f840cf6e9cbb90721b15ddfdb09dc36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:53.352127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079975/publication.txtobserved c07bbdf5a3556e6f9c6983a51a8ba66d...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. |
|---|