OT-2026-000053856
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053856) never changes.
Identity and time
| Publication number | OT-2026-000053856 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7765-a154-75ad9d2a60b5 · 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-2026-000053856 |
| Status | PUBLIC |
Content hashes
| Canonical text | a40aeab030d36a5d9bfed74f259bfa79484b65605be111e5c6ddcff514043e3b |
|---|---|
| Markdown | b4cac9b7418af846db2a270fc93b6445d1558d9989e6faeff2d24426686f2991 |
| Publication page | f18ab0195ecbeb1f1ddec923f47d8e376ebe079087c5474090ff012571046c2a |
| Manifest | 59b973915576f770634d6369426a4083a8d1184cd9be0fe0d322b5bb969f2824 |
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 | VjcLmXB+UGunC6YVd/gt0NMzFhVbeE6GDs+dc6A6255KraS7JI6CUer+8Pd1R5WHHTIbqFg/ycI0AKFYwAkdAA== |
| 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
| 2026-09-17T08:40:36.656530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053856observed f18ab0195ecbeb1f1ddec923f47d8e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.637221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053856/manifest.jsonobserved 59b973915576f770634d6369426a4083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.618265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053856/publication.mdobserved b4cac9b7418af846db2a270fc93b6445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.599808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053856/publication.txtobserved a40aeab030d36a5d9bfed74f259bfa79...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. |
|---|