OT-2026-000079713
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, sustained 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-2026-000079713) never changes.
Identity and time
| Publication number | OT-2026-000079713 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7d27-8300-a994394b4906 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 680ab0b0de2ef100bab21893f53d84a835b7c7f7384127eed937bb38d314c767 |
|---|---|
| Markdown | 6a5e218699295c22b5322e0988fdc2516bb1653a582c54b64543294c3220bb05 |
| Publication page | e92590bc2f79a325a767979ff81faaa49eba7ad672349bbe506088f0c84ea3d2 |
| Manifest | 68b64a87606bc046c5771ae7a408397c1b9fe8c0a10f46db3f57b33fb7227dce |
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 | CpQuEHdwrvcZUZfRKUjEduUoogyMO6Mmhk4bFcauDh1MtZTieQJw6XsmfG+quLwE/Z8aDedVSFMj2hCVtxSyDg== |
| 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
| 2026-09-17T10:03:34.346780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079713observed e92590bc2f79a325a767979ff81faaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:34.329753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079713/manifest.jsonobserved 68b64a87606bc046c5771ae7a408397c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.311651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079713/publication.mdobserved 6a5e218699295c22b5322e0988fdc251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.293980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079713/publication.txtobserved 680ab0b0de2ef100bab21893f53d84a8...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. |
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