OT-2026-000017770
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017770) never changes.
Identity and time
| Publication number | OT-2026-000017770 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7a4d-8dcf-b12c27a5f426 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017770 |
| Status | PUBLIC |
Content hashes
| Canonical text | fedb5d3b5b72070323561939374708d9bf668409764c983d243d03879d640ead |
|---|---|
| Markdown | 6fb48d80b0a5d2099988cceb7003415d249e25ae971049048eeb9f17ac04f6d8 |
| Publication page | f943f39e1a0e3faa4ee9719261654866d84fa04a28b56fe31c2bc32cf9b11391 |
| Manifest | f26b3dc5a45b534bc74d2eaaaaa005d45fc1103cddab81e88ce601a25ebe6e0a |
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 | +3mg/2O5Dunh3SQwl43W7SIk8N/QZfXZmCRnTICb9TXN38VadUFEcocKK8iiqpkVlbPnNu21l2cNFeKGih+3Aw== |
| 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
| 2026-09-17T12:01:43.659376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017770observed f943f39e1a0e3faa4ee9719261654866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:43.642469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017770/manifest.jsonobserved f26b3dc5a45b534bc74d2eaaaaa005d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.625165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017770/publication.mdobserved 6fb48d80b0a5d2099988cceb7003415d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.609489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017770/publication.txtobserved fedb5d3b5b72070323561939374708d9...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. |
|---|