OT-2026-000018787
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018787) never changes.
Identity and time
| Publication number | OT-2026-000018787 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-74a3-96d9-172404519fa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87cc644e891df0a683ced017cf97d427e3fe868350ec1046388780415a5e2cfa |
|---|---|
| Markdown | a7d5ea73019e6501ea7ccaa90e404d7a65888c0e573f734ea07a39cd06eee6e9 |
| Publication page | 71c9a43a22b3a0a8f2c0fd8459e1aee582d2b517c2e72f7ab4dc28c8e2bb44e3 |
| Manifest | 2b63b77b85f825f26b4870ed720ed545e5b7bb4acbe9975ec8d4213795325825 |
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 | J9fjR0159JDlcWujO0rHIEtwbwdN4CUvU6398CTL5+VKF+bp3JRLDo8iz5Xy4TSD+uepPGikuJqN5g6pEO13AQ== |
| 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
| 2026-09-17T11:59:24.767151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018787observed 71c9a43a22b3a0a8f2c0fd8459e1aee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.751264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018787/manifest.jsonobserved 2b63b77b85f825f26b4870ed720ed545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.733669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018787/publication.mdobserved a7d5ea73019e6501ea7ccaa90e404d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.715896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018787/publication.txtobserved 87cc644e891df0a683ced017cf97d427...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. |
|---|