OT-2026-000053899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000053899) never changes.
Identity and time
| Publication number | OT-2026-000053899 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-720f-a4dd-38512826708b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e0d3f649e409bfcfa79432ec73a8ea03432fc8f54c3a5e9dc46958ec66d4eb0 |
|---|---|
| Markdown | b215f1487fed41ab14977e116d1bd421c61449fda4d7df9048f6fbee2b647bf3 |
| Publication page | d0f1093f5e805a3fd93c809661b59e908a7c25010f96c3a3f8a252f376c10373 |
| Manifest | d93645e62348376d549fe52f411261d58c7ceb5e0cbd5d57f051cd7bb7c58986 |
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 | aPHtec/wsQzv2h0i331dccNyNN8FcQTeujKHz+a9pF3/QKkdekq3ElUDGsDFEPHCpDI+Oazlhx3S9IdbMbm/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:45.134284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053899observed d0f1093f5e805a3fd93c809661b59e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:45.116612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053899/manifest.jsonobserved d93645e62348376d549fe52f411261d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:45.096998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053899/publication.mdobserved b215f1487fed41ab14977e116d1bd421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:45.079475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053899/publication.txtobserved 8e0d3f649e409bfcfa79432ec73a8ea0...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. |
|---|