OT-2026-000059320
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000059320) never changes.
Identity and time
| Publication number | OT-2026-000059320 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7979-ac03-342f22f06fca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059320 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3157d3f816652c2218c0dfb60a19eeb0390a040685395adc60468ac77cf9a9e |
|---|---|
| Markdown | 6672a3c06e2a666577f771f833fc8b3623af950e1af6d0595a370e8d43cf29c5 |
| Publication page | b2e5222ff7e778a0048e33ffdeb30d6279a964e24faf83aadaaa29d687bf9250 |
| Manifest | b1f30888024e630e19143a642e9cd72fccf8c5e0acf533095330619b36c39080 |
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 | EqznpDOKLylshaiM17iF5L76kKGkFUwRySnfge13BNX581TaLlc0eXo7VIiZSlqvVUBI9yTPfMD1IFOTuLtiCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:58.544105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059320observed b2e5222ff7e778a0048e33ffdeb30d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:58.524217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059320/manifest.jsonobserved b1f30888024e630e19143a642e9cd72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:58.507877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059320/publication.mdobserved 6672a3c06e2a666577f771f833fc8b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:58.490049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059320/publication.txtobserved f3157d3f816652c2218c0dfb60a19eeb...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. |
|---|