OT-2026-000052298
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000052298) never changes.
Identity and time
| Publication number | OT-2026-000052298 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7ea0-b36b-da2ce25d0f69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49ca185e5f60aedabbe79e4c0f08c10de3cb9a41f476318e5e25036350f63e6d |
|---|---|
| Markdown | 26aae535700d238567c67164e3a58d7287c0e87d32250116d2aa0f65cf92fe28 |
| Publication page | 7707dac49db5d11ba396278bf7db2b77eafc84fe4c58e021281e8cee04a9e1dc |
| Manifest | da8d490c0e70a383f20979554957ad0cab040b5393195204fd016fd2b1ce6e60 |
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 | tKx1jCzlj25qyLiJNguDoGoJXN1ZW11MUF4z5uyihhRcuqfYy0OKTA79lq7j/DGlmT2YRMl8BlHrfO9mv7wrBA== |
| 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
| 2026-09-17T10:57:58.826615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052298observed 7707dac49db5d11ba396278bf7db2b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:58.804608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052298/manifest.jsonobserved da8d490c0e70a383f20979554957ad0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.786716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052298/publication.mdobserved 26aae535700d238567c67164e3a58d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.767331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052298/publication.txtobserved 49ca185e5f60aedabbe79e4c0f08c10d...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. |
|---|