OT-2026-000017971
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000017971) never changes.
Identity and time
| Publication number | OT-2026-000017971 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7ade-b1a4-ea7f73224789 · 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-2026-000017971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2ab11b72fbe0ff3e644c5966374f2b8224eef1d8cf354f7afcefa5d58804b5 |
|---|---|
| Markdown | 265d3a5fed22eb9c0b24b69a8e7923768b57e7d1a38161ccad87ee6affa1157f |
| Publication page | 66dcafdf404f6d1350ef15d55d1b3d9ba9963764be8c51881c12906511649261 |
| Manifest | 5e1b16cfa47a76fabe1c5776b8cb1e369139314dfb5979125d56fe882206bd95 |
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 | 6zD7At0isXt22YPEJE8KnAZoyPWE7ONEzT8Hf6d7aPYeqT+FIi5weXGVpAx8Mw631bFKKviFvSFE1a6spyusBw== |
| 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
| 2026-09-17T12:01:59.140408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017971observed 66dcafdf404f6d1350ef15d55d1b3d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:59.121781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017971/manifest.jsonobserved 5e1b16cfa47a76fabe1c5776b8cb1e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.102707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017971/publication.mdobserved 265d3a5fed22eb9c0b24b69a8e792376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.084173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017971/publication.txtobserved 6f2ab11b72fbe0ff3e644c5966374f2b...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. |
|---|