OT-2026-000079347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000079347) never changes.
Identity and time
| Publication number | OT-2026-000079347 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7248-b5f4-87c7a9b666e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62008bbc4fe33e4f75c7d55c38522fcd94f2b71e086686c633c61a0ce57c368c |
|---|---|
| Markdown | 1ad931f44d5084216f5c25e47a32b9113ce7b649a255a6f404784150e4f11257 |
| Publication page | f02d5e5db0f8c0117c9fca0f6ea28080b07cbd7f5c77a0ea74c8f53648b450c2 |
| Manifest | 5492e1ba865d5d89a54a2b5f678260bdecb6ef080e5cf25170996c181dcae650 |
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 | kcU61tAYLP6lfkr8huAdOT2IFFI04QPAoPV7E+cUhLHmvUkcWLmPmP0ZB6KFGYwcCPgWmfhGfzRaWvDgC3XaAQ== |
| 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
| 2026-09-17T10:04:57.733212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079347observed f02d5e5db0f8c0117c9fca0f6ea28080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.715031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079347/manifest.jsonobserved 5492e1ba865d5d89a54a2b5f678260bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.697039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079347/publication.mdobserved 1ad931f44d5084216f5c25e47a32b911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.676718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079347/publication.txtobserved 62008bbc4fe33e4f75c7d55c38522fcd...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. |
|---|