OT-2026-000104075
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000104075) never changes.
Identity and time
| Publication number | OT-2026-000104075 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7937-845f-bbc3912afa9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104075 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9f9362804088da6293508b7f61c174f273df0f7f899e5913aa7885cba14380d |
|---|---|
| Markdown | d3e0fab44649afa08fbfe94314d4f43d4402f8e514df053fdd3813a890933e50 |
| Publication page | 8213125f672516f717f24c0b4d6c0e317f214f709fa87d531b854700f73a7306 |
| Manifest | e0465e643841bf4cef20f8001f6a59fcbd3c5bb6132d1355f474c52186ee90e1 |
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 | 1/0JOhW4RIMpKXIsktgEgrFV5yM1NK3ApHna/qpBMOA+8lcXmh5moTUjpxq4+suv3pvBCG6ZMBgPilMlEySaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:08.667057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104075observed 8213125f672516f717f24c0b4d6c0e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.649557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104075/manifest.jsonobserved e0465e643841bf4cef20f8001f6a59fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.633136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104075/publication.mdobserved d3e0fab44649afa08fbfe94314d4f43d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.617001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104075/publication.txtobserved b9f9362804088da6293508b7f61c174f...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. |
|---|