OT-2026-000005876
Publication integrity record
Bellows cup vacuum gripper, two zone face, two stage ejector, contact triggered, plastic cups
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-2026-000005876) never changes.
Identity and time
| Publication number | OT-2026-000005876 · never reused |
|---|---|
| Internal UUID | 01a0a947-d122-7149-ba96-a70a9d372f7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:11.236389Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99771a1df0055f4cc60ea68341725e7566b1f62b36960e311babb1ff9125cb23 |
|---|---|
| Markdown | fc558809594223a348c645f608e5358a8b26b43b987c554c3305392e4a6ca38f |
| Publication page | 0a74ac8c4fce854cb8da80d26d8a7576a8850fc1f9d654154e8280d0b6c1fe99 |
| Manifest | a0e8d2cf603a84ba727255a17e22b8609b265b76dfc57ac8203f943af6ee9f99 |
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 | HrJUk5bsuAZnXfJ1TejTKKUdyh1hqZ2kfK7yGJ7nHKDr5xHSZBA1HMI8TWLhW4jdI++HEgqcyflHp5a5muzABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:22.688320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005876observed 0a74ac8c4fce854cb8da80d26d8a7576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:22.676034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005876/manifest.jsonobserved a0e8d2cf603a84ba727255a17e22b860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.663237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005876/publication.mdobserved fc558809594223a348c645f608e5358a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:22.648501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005876/publication.txtobserved 99771a1df0055f4cc60ea68341725e75...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. |
|---|