OT-2026-000040158
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040158) never changes.
Identity and time
| Publication number | OT-2026-000040158 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7148-80d9-8fa816daf023 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17be62154b01fedecaedc81c91f4d92776f49622d2d737c5614c5e5ceab14d1c |
|---|---|
| Markdown | df7af8e1eaf41ccc15b8228c916e2ef6143c9a26aadc9fb35345b63fc9d7737d |
| Publication page | 26d11155382f9d89208f49819f398842b021844f2c40cd684eb35c2766b4d45e |
| Manifest | ebc677fd99d6d5d8be597c76b20ca6dcc6185a903625d281172dbfbe69a25a37 |
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 | BEWwNrfVOFri4pKvYHDfU7cg+XPGWRwpRnzhU5OgtPhREP1Uih/NyP+ueC859zHMf7gtzgoPuuKKD0TP7wgwAQ== |
| 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
| 2026-09-17T11:19:01.977118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040158observed 26d11155382f9d89208f49819f398842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:01.959417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040158/manifest.jsonobserved ebc677fd99d6d5d8be597c76b20ca6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.943954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040158/publication.mdobserved df7af8e1eaf41ccc15b8228c916e2ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:01.927262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040158/publication.txtobserved 17be62154b01fedecaedc81c91f4d927...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. |
|---|