OT-2026-000013758
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000013758) never changes.
Identity and time
| Publication number | OT-2026-000013758 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7f72-95e6-17dd8976c4f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c09a26e06ba0be3d891cb43fa1180132ca4e19033f5288f23c317d970726667 |
|---|---|
| Markdown | 91348f7466bb17534ba32801cbb1af754651ee4be77989050ba6ce6693973ae1 |
| Publication page | dd78988ddb4c3dc383f070987747229d613e7468eddfe08a926f118f95a854c4 |
| Manifest | a5655d9d68261d1235b13f144ee9e8d0fd670e705066651f45850ac659f73341 |
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 | co6+oQ94Zn8OrxZpp1Pgg3B4T0UUbDLh56bEQ7hCYGy5CjtUnkftE2cONTyERhyTYuVwVJ+uYTvXkRqfU5c0Cw== |
| 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
| 2026-09-17T12:08:49.930912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013758observed dd78988ddb4c3dc383f070987747229d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:49.910967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013758/manifest.jsonobserved a5655d9d68261d1235b13f144ee9e8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.891109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013758/publication.mdobserved 91348f7466bb17534ba32801cbb1af75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.869701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013758/publication.txtobserved 2c09a26e06ba0be3d891cb43fa118013...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. |
|---|