OT-2026-000027807
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pulsed blow-off before set-down, on a tool changer
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-2026-000027807) never changes.
Identity and time
| Publication number | OT-2026-000027807 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7d67-8b90-73f9e23e1fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027807 |
| Status | PUBLIC |
Content hashes
| Canonical text | e89cbcf02f997347f02b6bdbd34c20e1111297ca2bd9ce36bbf3e1f09c7cb804 |
|---|---|
| Markdown | 650436d781fddba553dc174185e0fd1c30237bf0527f8f4d72fd1354d74836f6 |
| Publication page | 35132cf7c051aec9ba4e2d7497ea3f8c294599066d0ca087b5d016d26b935022 |
| Manifest | 780e11f420452e39b881a42ed35063a28fe7096d59e7c20f32db96857982cfc1 |
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 | +JmpObmWmaynAdWY1gL4Szj5cNVCak0fKGMXuUmFkQPIBtI+aw/vB6mn5EO4UkwomCNCeAd6zeysp0rpljCZAw== |
| 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
| 2026-09-17T11:41:50.941518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027807observed 35132cf7c051aec9ba4e2d7497ea3f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.921955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027807/manifest.jsonobserved 780e11f420452e39b881a42ed35063a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.902605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027807/publication.mdobserved 650436d781fddba553dc174185e0fd1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.886986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027807/publication.txtobserved e89cbcf02f997347f02b6bdbd34c20e1...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. |
|---|