OT-2026-000087141
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, sustained blow-off before 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-2026-000087141) never changes.
Identity and time
| Publication number | OT-2026-000087141 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-74f6-a3f6-8f8a91be1778 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087141 |
| Status | PUBLIC |
Content hashes
| Canonical text | baa17bff6a31b0458eee2d5ed2256aeb36af82420660969852920f0c25ede590 |
|---|---|
| Markdown | eaa6ee779cb4bfac8584da5ff36666d79263bc13d52040b8345afa02742669f6 |
| Publication page | dbd0e0996fbb87b3d9b3aec1260e7839b1e229d97dac6dce9a04c731507e8cdf |
| Manifest | b26da1b4ee6e115579d08a1ce7bd58d28f4ac1cfa6778d9ed11b081140ab55bc |
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 | 6uFbr27/7mAIHcuUY0JiGlbrAazuM1nELtHRgjqQFFL+XBEpgOVN8HYkML+bIVvmfk8KY9iT0ANyZ3eVym5gCw== |
| 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
| 2026-09-17T09:51:24.323154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087141observed dbd0e0996fbb87b3d9b3aec1260e7839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.305143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087141/manifest.jsonobserved b26da1b4ee6e115579d08a1ce7bd58d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.288264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087141/publication.mdobserved eaa6ee779cb4bfac8584da5ff36666d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.272105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087141/publication.txtobserved baa17bff6a31b0458eee2d5ed2256aeb...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. |
|---|