OT-2026-000028267
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000028267) never changes.
Identity and time
| Publication number | OT-2026-000028267 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-79b6-88eb-46513ffb0e2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028267 |
| Status | PUBLIC |
Content hashes
| Canonical text | b91b0341a5592db0129fa46f271815ea048fa675b8349bed78538140871798b5 |
|---|---|
| Markdown | 4acf70b57f0e41a88c6f2374b4a985d9e69ca39ea9e90c18df3dbe1384eb4519 |
| Publication page | dca7537e18376a64ef2f1f008349c95cfe73bb3b602437ebaa5afb279ae05537 |
| Manifest | 0c0bbe0549c47ea24efea4599c8de2fa9d3a6854f15d30187675fb75614f8d70 |
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 | qXHEpfQPoSezbCkrmKT6Rmncvv5miWKgnXMqeEDyBV1IabxcUlhz9v1dTYNWVWPfYfzdVlQa5jFy1pUKHee/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:08.589647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028267observed dca7537e18376a64ef2f1f008349c95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.572569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028267/manifest.jsonobserved 0c0bbe0549c47ea24efea4599c8de2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.554508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028267/publication.mdobserved 4acf70b57f0e41a88c6f2374b4a985d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.536662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028267/publication.txtobserved b91b0341a5592db0129fa46f271815ea...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. |
|---|