OT-2026-000026700
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000026700) never changes.
Identity and time
| Publication number | OT-2026-000026700 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7ecd-aae5-9094ec24f1ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 913d1c862427a0c9107baccb5da1c9ced0ab911de69d2012a992ef0c7099342c |
|---|---|
| Markdown | 9c1b187ba941465816a0e426e8cc50c0a5fb411a93542f8200c525523d247851 |
| Publication page | 79aaf0576aef470541e0a012af8a47143e4d59b5a11c5a1ecce3ee7ae7df6005 |
| Manifest | f9c536ccad729f2a7ff561d3fa80b25a64d1a35ccb49cf2459c29222a342ab2d |
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 | 0JPg2Vu3Mek8hOkIL/M4QItwg7PQS/IGsguBsKP2gXJI4jNGLsBrXmXZ6B1AK+R44JC3tgu6e59bj42RU513Bw== |
| 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
| 2026-09-17T11:45:47.564482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026700observed 79aaf0576aef470541e0a012af8a4714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:47.547981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026700/manifest.jsonobserved f9c536ccad729f2a7ff561d3fa80b25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.531889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026700/publication.mdobserved 9c1b187ba941465816a0e426e8cc50c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.514090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026700/publication.txtobserved 913d1c862427a0c9107baccb5da1c9ce...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. |
|---|