OT-2026-000089441
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089441) never changes.
Identity and time
| Publication number | OT-2026-000089441 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7de5-85b1-8ed5acbc6c98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd6529901d646bd81bfba77f7103facf64c834860613ebd7a5072186cc20dd7 |
|---|---|
| Markdown | 7c917ec39fe842d6a06cb0fe067b9e5ac14d6ad4a254fa6a5153740c21a0db20 |
| Publication page | 1940db5e3ff2abdc7270032b6955abb70437e7333d45c66b9d2009e0980b22f1 |
| Manifest | b69660b31fa1db31835a1eca99e91b7948f99c1e30989aa1cf75729870746c54 |
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 | xB2RLn9bqiU1C846i6b8Yv6+YkmHP2awCR0jL7PbF60bOlPjRfhjLZP8ZI0Nn0o7JQAaG8qw+/RUhQR/1nJGCw== |
| 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
| 2026-09-17T09:47:35.368857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089441observed 1940db5e3ff2abdc7270032b6955abb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.351991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089441/manifest.jsonobserved b69660b31fa1db31835a1eca99e91b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.335843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089441/publication.mdobserved 7c917ec39fe842d6a06cb0fe067b9e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.318890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089441/publication.txtobserved 3dd6529901d646bd81bfba77f7103fac...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. |
|---|