OT-2026-000077504
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000077504) never changes.
Identity and time
| Publication number | OT-2026-000077504 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7235-b5e3-4b13ca171519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27c9cce9b154c92d56390ac1f56193e295fc16060630ab418f9f11e8d2c2a919 |
|---|---|
| Markdown | 1e7eb32e01e5bd30af6cf90d0b452f32f752b0e731312922ef95c1fb79c1456e |
| Publication page | a17e40bc3c87078d01703962a32f6f61dad489d76972573d76165b859dec4243 |
| Manifest | 4580a6c61eb473abc0e9c768c66607eb122938dcf7ac45438534e827af0240de |
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 | +QfKbfcxiqrph3aEEhwAyCjczGUVIbYxaJahY7CXaTYtdtfgrNpwafqIKKgdR0tPcyO3yznvuLZWaY0ZuT2yDg== |
| 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
| 2026-09-17T10:09:11.697036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077504observed a17e40bc3c87078d01703962a32f6f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:11.677291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077504/manifest.jsonobserved 4580a6c61eb473abc0e9c768c66607eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:11.657717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077504/publication.mdobserved 1e7eb32e01e5bd30af6cf90d0b452f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:11.639091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077504/publication.txtobserved 27c9cce9b154c92d56390ac1f56193e2...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. |
|---|