OT-2026-000072048
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000072048) never changes.
Identity and time
| Publication number | OT-2026-000072048 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7ffc-ac4c-7b7f32b11377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12545d10152b2b7236a5a0766d492809d22674348a5177e69bff0a6c45cebae2 |
|---|---|
| Markdown | d6172d34173948196cccfb3c6cb104179c8f2d4f1231485d3b38cdc9caed3a80 |
| Publication page | 4accce73965a4543bb7351a44bf9c266fa79a9aa32c6dcdafa65d4a471a484e3 |
| Manifest | 5f26225457d2638d88f133beb3916fe14072c43949073b7e5afdd4e98d0f21c1 |
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 | NUyRbqGgwq7qONYi6gJNj9JR5DsWMBscRknzjXmnKjdgmJk4UfYpsxjVtp/0nCAKD0aIM9W1UDxca48lPZ+BAQ== |
| 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
| 2026-09-17T10:23:07.006734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072048observed 4accce73965a4543bb7351a44bf9c266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.990630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072048/manifest.jsonobserved 5f26225457d2638d88f133beb3916fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.974081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072048/publication.mdobserved d6172d34173948196cccfb3c6cb10417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.956112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072048/publication.txtobserved 12545d10152b2b7236a5a0766d492809...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. |
|---|