OT-2026-000038746
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038746) never changes.
Identity and time
| Publication number | OT-2026-000038746 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-735d-a4f6-70558026e572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4572c62131c9226044c087ae6183edb03f2d22c5c89f40bf5a029789db863027 |
|---|---|
| Markdown | fef1927497a55fbaa0cbe4e9047e0b9e66202fc0d5fd945d5085d1bfec59c4d0 |
| Publication page | 4d04bed7d2bd8449a6f29bcab61f509daf056afeaa70d21bddf7864740b5b9b2 |
| Manifest | f5a4856261fccc1119112dec4d9532110eaa724ca17b1696063c7992c78f9fcd |
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 | CU4pKJyOpueUPaMYdML2QdPAZAWtfzO2tZ2Pi+ZOt5pb3Zi7nMyTSPyiTUVhAQbYzNmCNTL1giAJokvHkvOsBA== |
| 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
| 2026-09-17T11:21:16.833980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038746observed 4d04bed7d2bd8449a6f29bcab61f509d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:16.815463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038746/manifest.jsonobserved f5a4856261fccc1119112dec4d953211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:16.797331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038746/publication.mdobserved fef1927497a55fbaa0cbe4e9047e0b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:16.779793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038746/publication.txtobserved 4572c62131c9226044c087ae6183edb0...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. |
|---|