OT-2026-000022762
Publication integrity record
Foam pad vacuum gripper, 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-2026-000022762) never changes.
Identity and time
| Publication number | OT-2026-000022762 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7e48-8730-c55baee59530 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05c2ab8eae3610e15c91bd8b4ae4e167edeef0566cbee62c6392008ae4e7db53 |
|---|---|
| Markdown | 07bdb030f1ed81a2b5e47e9deb3a930231fea0d5eb26cbdfa07e39ef169b4678 |
| Publication page | 97daac9ae572cf972d84340c21943eaaef67bb140b9af989e65a7eab23138efb |
| Manifest | b96e80607b8a9f9fb3802050eb93af93a1183daa23e8c2174520833168f9c001 |
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 | z3aDF1Z6j+7i352kxxhLwu3fbXcucp2ahIQApgw4thV+eYJx0z36TV4ARrlRZ1MFo/WI0CJhzeTQ7U2Mah1FDw== |
| 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
| 2026-09-17T11:52:16.493871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022762observed 97daac9ae572cf972d84340c21943eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.474382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022762/manifest.jsonobserved b96e80607b8a9f9fb3802050eb93af93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.456331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022762/publication.mdobserved 07bdb030f1ed81a2b5e47e9deb3a9302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.437195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022762/publication.txtobserved 05c2ab8eae3610e15c91bd8b4ae4e167...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. |
|---|