OT-2026-000041278
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after 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-2026-000041278) never changes.
Identity and time
| Publication number | OT-2026-000041278 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-77d0-bc74-b9929e23163d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8694e645fd667b1d40eb1aa0c29c423ebe6f8bc4658325f102ad6c3da6a19f3f |
|---|---|
| Markdown | c82fa57ef46931722e57a0c7e20101749e0be3e23eaaad8fec42a3fd69d2a36e |
| Publication page | a3958b8aba23e1f2c3c80a0dd95e84cc3988e2f00b2778e0279de7d8b607cd35 |
| Manifest | 6f80eadc7413b5b8cda347cbf39ede505482ce9a4e71ee37b0f5fc6d61366ee5 |
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 | I8MRk64SR59FiHstteEquxMxUfHWg46QzQo8GKiSM1mKWTxUQxCDhr8VPTmDDvToKwJQvZpnITDiyaW15G4NDg== |
| 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
| 2026-09-17T11:17:15.334152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041278observed a3958b8aba23e1f2c3c80a0dd95e84cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:15.317370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041278/manifest.jsonobserved 6f80eadc7413b5b8cda347cbf39ede50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.299588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041278/publication.mdobserved c82fa57ef46931722e57a0c7e2010174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.279948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041278/publication.txtobserved 8694e645fd667b1d40eb1aa0c29c423e...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. |
|---|