OT-2026-000068857
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000068857) never changes.
Identity and time
| Publication number | OT-2026-000068857 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7d5d-b46e-c018551d0345 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3320c56b203bf3c24a6f68ab53aa549d4cc84624e72c36e6d15292c581785d44 |
|---|---|
| Markdown | 73987a1e1f60f06654f2ba702c5ee8fafcc9ac41011143e486410b1dfd7b4574 |
| Publication page | b165f4e001d15377be99390aeaa6de3b3c6203ba6b445d7b3929dbf745385d8a |
| Manifest | de0e4819f27943c5e720b6e4d36619f0e9f39e18bc904eb91c6ab77db88e8eb5 |
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 | DoBEQ6I4Hloh56HZ3slwUsNwX7mcuVk/zl6OVJfFtXX0R2fbGUFYvqZncCOsZ479GyJLDjhA7cThvQFyT0V+Cg== |
| 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
| 2026-09-17T10:28:40.226405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068857observed b165f4e001d15377be99390aeaa6de3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:40.209850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068857/manifest.jsonobserved de0e4819f27943c5e720b6e4d36619f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.190603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068857/publication.mdobserved 73987a1e1f60f06654f2ba702c5ee8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.172737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068857/publication.txtobserved 3320c56b203bf3c24a6f68ab53aa549d...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. |
|---|