OT-2026-000081375
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, sustained 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-2026-000081375) never changes.
Identity and time
| Publication number | OT-2026-000081375 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-785d-9d09-ba94813f98a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081375 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7a3ef19951ef031373739ea5e83657912deab4d4e8866d8b4bb09713a415c4e |
|---|---|
| Markdown | eef3493dab0b7b587b0f4764703b8520c2361de3eef64c975b846ac41a5be854 |
| Publication page | 339509c82babd8e30c0656809577122e4f7c55a8eb9ceb933b662b4cba49eab1 |
| Manifest | e767cfbe1c930f8579425aff065f6e86b91f1f25ab2c2e0cd7228a44931083c3 |
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 | v19WTXY/gYl2DOUBlUQlX2eMBAfwRiPybFlQ3UPimoTG/BHQJSgDL1zK/V5Pj5CaYXMDyXIUVKcrzcO8gkA2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:30.799190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081375observed 339509c82babd8e30c0656809577122e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:30.782337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081375/manifest.jsonobserved e767cfbe1c930f8579425aff065f6e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:30.763935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081375/publication.mdobserved eef3493dab0b7b587b0f4764703b8520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:30.745394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081375/publication.txtobserved b7a3ef19951ef031373739ea5e836579...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. |
|---|