OT-2026-000047815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000047815) never changes.
Identity and time
| Publication number | OT-2026-000047815 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7c75-a62b-fbc4fa743e6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 015fce6b2852033f3046b1c6b4bbae620c34cb06768ca17f1972633d0a2078ff |
|---|---|
| Markdown | 733df169524ff5e14082c1614881a225c7d5ae7ca6b0ec865a7cf686e3285a2c |
| Publication page | 6c0cc3773a31ed7159d4f62c3be4d25c58e6e815aed79d9971880f75870134f1 |
| Manifest | adb8cef886bf7768cc99210a98e353cc2fd154666fbdd39d2a9b6b8915bd1657 |
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 | 2U0xkED2C+IbFat1d7u5klh/M8ncj9m/zTgH7ypPTIIsp2OjLFjIe0Djo4ytF+NbhlwR5U0PptIQoVYTu8nZAg== |
| 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
| 2026-09-17T11:05:43.296209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047815observed 6c0cc3773a31ed7159d4f62c3be4d25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:43.279575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047815/manifest.jsonobserved adb8cef886bf7768cc99210a98e353cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.261372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047815/publication.mdobserved 733df169524ff5e14082c1614881a225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.241404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047815/publication.txtobserved 015fce6b2852033f3046b1c6b4bbae62...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. |
|---|